| Pet Name | Frequency |
| Abbey | 7 |
| Abbey Road | 1 |
| Abbie | 3 |
| Abby | 21 |
| Abigail | 2 |
| Abigail Katherine | 1 |
| Abu | 1 |
| Ace | 3 |
| Adam | 1 |
| Addi | 1 |
| Addie | 1 |
| Adrienne | 1 |
| Aggie | 1 |
| Aiko | 1 |
| AJ | 6 |
| Albie | 1 |
| Alex | 2 |
| Alexis | 1 |
| Alfie | 1 |
| Ali | 1 |
| Alice | 2 |
| Allie | 3 |
| Ally | 4 |
| Ally May | 1 |
| Allyson | 1 |
| Amadeo | 1 |
| Amber | 7 |
| AmberBella | 1 |
| Amelia | 1 |
| Amigo | 2 |
| Amos | 1 |
| Anabelle | 1 |
| Anastasia | 1 |
| Andre | 1 |
| Andrew | 1 |
| Andy | 8 |
| Angel | 17 |
| Angela | 1 |
| Angell | 1 |
| Angelo | 1 |
| Angie | 2 |
| Angus | 2 |
| Anja | 1 |
| Anjele | 1 |
| Annabelle | 2 |
| Annibelle | 1 |
| Annie | 19 |
| Annie Duncan | 1 |
| Anya | 1 |
| Apollo | 3 |
| April | 1 |
| Archie | 7 |
| Argon | 1 |
| Argy | 1 |
| Aries | 3 |
| Arlo | 1 |
| Arnie | 1 |
| Arnold | 1 |
| Arrow | 1 |
| Artemis | 1 |
| Arthur | 1 |
| Ash | 1 |
| Ashes | 1 |
| Ashley | 6 |
| Ashton | 1 |
| Asia | 1 |
| Aslan | 1 |
| Aspen | 3 |
| Athena | 1 |
| Atos | 1 |
| Auggie | 2 |
| August | 1 |
| Austin | 2 |
| Autumn | 3 |
| Autumn Dancer | 1 |
| Ava | 2 |
| Axel | 2 |
| Axl | 1 |
| Azalea | 1 |
| B.J. | 1 |
| BA | 1 |
| Babe | 1 |
| Babson | 1 |
| Baby | 18 |
| Baby (Sander) | 1 |
| Baby Cakes | 1 |
| Badger | 2 |
| Bailey | 71 |
| Bailey's | 1 |
| Baily | 2 |
| Baley | 1 |
| Baloo | 1 |
| Bambina | 1 |
| Bandit | 9 |
| Banjo | 2 |
| Banks | 1 |
| Banta | 1 |
| Barkley | 1 |
| Barney | 11 |
| Baron | 9 |
| Barrett | 1 |
| Bart | 1 |
| Barty | 1 |
| Baseball | 1 |
| Bass | 1 |
| Batista | 1 |
| Bauer | 1 |
| Baxter | 14 |
| Bay | 1 |
| Baylee | 2 |
| Baylie | 1 |
| BB | 1 |
| Beamer | 2 |
| Bean | 1 |
| Beanie | 1 |
| Beans | 1 |
| Bear | 18 |
| Beardsly | 1 |
| Beatnick | 1 |
| Beau | 10 |
| Beauty | 2 |
| Becket | 2 |
| Beckett | 1 |
| Beckka | 1 |
| Becky | 1 |
| Bella | 53 |
| Bella JRT | 1 |
| Bella Maltese | 1 |
| Bella Rosa | 1 |
| Belle | 9 |
| Bello | 1 |
| Ben | 11 |
| Benet | 1 |
| Benjamin | 5 |
| Benji | 7 |
| Benny | 10 |
| Bentley | 9 |
| Berkley | 2 |
| Bernardo | 1 |
| Bernie | 3 |
| Bess | 1 |
| Betsy | 1 |
| Bianca | 2 |
| Bib | 1 |
| Bichon | 1 |
| Biddy | 1 |
| Big | 1 |
| Bigsby | 1 |
| Bijou | 5 |
| Bilbo | 2 |
| Bing Bing | 1 |
| Bingo | 3 |
| Binkley | 1 |
| Bird | 1 |
| Biscuit | 3 |
| Bisha | 1 |
| Bishop | 2 |
| Bisket | 1 |
| Bitty | 1 |
| BJ | 3 |
| Black Magic | 1 |
| Blackie | 3 |
| Blair | 1 |
| Blake | 1 |
| Blaze | 1 |
| Blizzard | 3 |
| Blossom | 2 |
| Blue | 8 |
| Bo | 5 |
| Bobbie | 2 |
| Bobble | 1 |
| Bobby | 2 |
| Bobster | 1 |
| Bocca | 1 |
| Bode | 2 |
| Bodhi | 1 |
| Bodie | 2 |
| Bogey | 2 |
| Bollox | 1 |
| Bombaie | 1 |
| Bombaye | 1 |
| Bonnie | 10 |
| Boo | 8 |
| Boo Boo | 1 |
| Boogie | 1 |
| Bookman | 1 |
| Boomer | 7 |
| Boots | 2 |
| Bosco | 7 |
| Bosen | 1 |
| Botox | 1 |
| Bourbon | 1 |
| Bow | 1 |
| Bowe | 1 |
| Bowie | 1 |
| Bowser | 2 |
| Boxer | 2 |
| Boz | 1 |
| Brad | 1 |
| Bradaigh | 1 |
| Brady | 31 |
| Brandi | 5 |
| Brandie | 1 |
| Brandy | 23 |
| Braxton (SR) | 1 |
| Bree | 1 |
| Brenna | 1 |
| Brenton | 2 |
| Brewster | 3 |
| Brianna | 1 |
| Briar | 1 |
| Bridget | 3 |
| Bridgeton | 2 |
| Brie | 1 |
| Brilla | 1 |
| Brina | 1 |
| Bringa | 1 |
| Brittany | 3 |
| Bro | 1 |
| Broc Lee | 1 |
| Brodie | 4 |
| Brody | 6 |
| Brooklyn | 1 |
| Brown | 1 |
| Browne | 1 |
| Brownie | 6 |
| Bruce | 6 |
| Bruin | 4 |
| Bruiser | 1 |
| Bruno | 10 |
| Bruschi | 12 |
| Brutus | 5 |
| Bubba | 9 |
| Bubba (Hawk) | 1 |
| Buca | 1 |
| Buck | 2 |
| Buckaboo | 1 |
| Buckley | 1 |
| Buckwheat Dineen | 1 |
| Bucky | 2 |
| Bud | 3 |
| Buddy | 80 |
| Buddy (Conan) | 1 |
| Buddy Love | 1 |
| Buddy Mac | 1 |
| Buddy Piglet | 1 |
| Buffles | 1 |
| Buffy | 6 |
| Bullet | 1 |
| Bullwinkle | 1 |
| Bully | 1 |
| Burnsie | 1 |
| Buster | 19 |
| Butch | 1 |
| Butter | 1 |
| Butterball | 1 |
| Buttercup | 3 |
| Butters | 3 |
| Butterscotch | 1 |
| Butterscotch (BC) | 1 |
| Buttons | 3 |
| Buzz | 1 |
| Buzzer | 1 |
| Buzzy | 1 |
| Cabrini | 1 |
| Cacique | 1 |
| Cackadoo | 1 |
| Cadence | 1 |
| Caesar | 4 |
| Cailin | 1 |
| Cali | 3 |
| Calie | 1 |
| California | 1 |
| Calin | 1 |
| Callaway | 1 |
| Callie | 4 |
| Cally | 2 |
| Calvin | 9 |
| Calvin Roy | 1 |
| Cameron | 1 |
| Camilla | 1 |
| Cammie | 1 |
| Camo | 1 |
| Candice | 1 |
| Candy | 1 |
| Cannelle | 1 |
| Capone | 2 |
| Cappuccino | 1 |
| Cappy | 1 |
| Captain | 3 |
| Caramel | 1 |
| Carina | 1 |
| Carley | 1 |
| Carly | 1 |
| Carmen | 1 |
| Casey | 29 |
| Casey Andrew | 1 |
| Cash | 2 |
| Cashew | 1 |
| Casper | 8 |
| Cassandra | 1 |
| Cassie | 2 |
| Cat | 1 |
| Cat 1 | 1 |
| Cat 2 | 1 |
| Caya | 1 |
| CC | 1 |
| Cecil | 2 |
| Cedric | 1 |
| CeeCee | 1 |
| Ceilidh | 1 |
| Cerise | 1 |
| Cessna | 1 |
| Chacha | 2 |
| Chaffey | 1 |
| ChamCham | 1 |
| Champ | 9 |
| Champ-o | 1 |
| Champion | 1 |
| Chance | 5 |
| Chandler | 4 |
| Chanel | 2 |
| Chantal | 1 |
| Chaos | 1 |
| Chara | 1 |
| Charlie | 24 |
| Charlotte | 3 |
| Chasa | 1 |
| Chase | 3 |
| Che | 1 |
| Cheech | 1 |
| Cheerio | 1 |
| Cheetah | 1 |
| Chelsea | 5 |
| Chere | 1 |
| Cheri | 1 |
| Cheri Blossom | 1 |
| Cherokee | 1 |
| Chesney | 2 |
| Chester | 3 |
| Chesterene | 1 |
| Chevy | 1 |
| Chewbaca | 1 |
| Chewie | 3 |
| Chewy | 6 |
| Chex | 1 |
| Cheysta | 1 |
| Chibi | 1 |
| Chicky | 1 |
| Chico | 3 |
| Chief | 2 |
| Chili | 1 |
| Chilli | 1 |
| China | 2 |
| Chinlee | 1 |
| Chip | 5 |
| Chipper | 2 |
| Chloe | 34 |
| Choco | 1 |
| Chocolate | 1 |
| Chooch | 1 |
| Chopper | 5 |
| Chougy | 1 |
| Chrissy | 2 |
| Christie | 1 |
| Chubba | 1 |
| Chubbs | 1 |
| Chuck | 2 |
| Chuckles | 1 |
| Chucky | 1 |
| Chula | 1 |
| Chulo | 1 |
| Chumly | 1 |
| Chunk | 1 |
| Chunky | 1 |
| Chyna | 1 |
| Cielo | 1 |
| Cinderella | 1 |
| Cinders | 1 |
| Cindy | 1 |
| Cinnamon | 5 |
| Cisco | 1 |
| Citrina | 1 |
| CJ | 5 |
| Clancy | 5 |
| Clarice | 1 |
| Claudia | 1 |
| Clem | 1 |
| Cleo | 11 |
| Clive | 1 |
| Cloaky | 1 |
| Cloe | 1 |
| Clover | 2 |
| Clutch | 1 |
| Clyde | 6 |
| Coal | 1 |
| Coby | 2 |
| Coco | 20 |
| Cocoa | 15 |
| Cocoa Puff | 2 |
| Coconut | 2 |
| Codie | 1 |
| Cody | 33 |
| Cohens | 1 |
| Colby | 2 |
| Cole | 5 |
| Colette | 1 |
| Colvin | 1 |
| Comet | 7 |
| Commander | 1 |
| Comrad | 1 |
| Confetti | 1 |
| Connor | 1 |
| Contessa | 1 |
| Conti | 1 |
| Cookie | 4 |
| Cool Whip | 1 |
| Cooper | 15 |
| Cooter | 1 |
| Copper | 3 |
| Coque | 1 |
| Coral | 1 |
| Cordelia | 1 |
| Corduroy | 1 |
| Corey | 2 |
| Cori | 1 |
| Corky | 1 |
| Corona | 1 |
| Cory | 1 |
| Cosmo | 10 |
| Costello | 1 |
| Cotton | 1 |
| Couda | 1 |
| Cowboy | 1 |
| Cowgirl | 1 |
| Crash | 1 |
| Cricket | 2 |
| Crocket | 1 |
| Crosby | 1 |
| Crusader | 1 |
| Crystal | 3 |
| Crystal Bella | 1 |
| Cubbie | 1 |
| Cuda | 2 |
| Cuddles | 1 |
| Cujo | 1 |
| Cuma | 1 |
| Curley | 2 |
| Curly | 1 |
| Cybil | 1 |
| Cyrus | 1 |
| Cysco | 1 |
| Dad | 1 |
| Dagger | 1 |
| Daisey | 8 |
| Daisy | 43 |
| Dakota | 17 |
| Dale | 2 |
| Dallas | 1 |
| Danny Boy | 1 |
| Dante | 3 |
| Daphne | 1 |
| Daphney | 1 |
| Dara | 1 |
| Darby | 4 |
| Darcy | 1 |
| Darla | 1 |
| Dash | 1 |
| Dasher | 1 |
| Dave | 1 |
| Davey | 1 |
| Davidson | 1 |
| Dawson | 1 |
| DC | 1 |
| Deacon | 1 |
| Dean | 1 |
| Debow | 1 |
| Dede | 1 |
| Dee Dee | 1 |
| Deisel | 1 |
| Delilah | 1 |
| Demon | 1 |
| Dempsey | 1 |
| Denali | 1 |
| Dennis | 1 |
| Dermot | 1 |
| Destiny | 1 |
| Devon | 1 |
| Dewey | 3 |
| Dexter | 5 |
| Diablo | 2 |
| Diamond | 2 |
| Dice | 1 |
| Dickens | 1 |
| Diesel | 2 |
| Diggsy | 1 |
| Dillon | 1 |
| Dimitrius | 1 |
| Dindey | 1 |
| Disney | 1 |
| Ditto | 1 |
| Dity | 1 |
| Divot | 1 |
| Dixie | 11 |
| Dixie Dog | 1 |
| DJ | 1 |
| Doc | 1 |
| Dodge | 2 |
| DOG | 2 |
| Dog 1 | 1 |
| Dog 2 | 1 |
| Dolly | 1 |
| Domino | 1 |
| Dooby | 1 |
| Doodle | 2 |
| Dorey | 1 |
| Dori | 1 |
| Dory | 1 |
| Doser | 1 |
| Dot | 1 |
| Doughnut | 1 |
| Doulie | 1 |
| Dozer | 2 |
| Drac | 1 |
| Drago | 1 |
| Drake | 3 |
| Drako | 1 |
| Draven | 1 |
| Dre | 1 |
| Drew | 2 |
| Dreyfus | 1 |
| Dubee | 1 |
| Dublin | 2 |
| Duchess | 3 |
| Dude | 1 |
| Dudley | 2 |
| Duffy | 4 |
| Duggan | 1 |
| Duggy | 1 |
| Duke | 10 |
| Dumbo | 1 |
| Duncan | 7 |
| Dunkan | 2 |
| Dunkin | 5 |
| Dustin | 2 |
| Dustmop | 1 |
| Dusty | 8 |
| Dutch | 2 |
| Dutchess | 1 |
| Dylan | 4 |
| Dyna | 1 |
| Earnhard | 1 |
| Ebbie | 4 |
| Ebby | 1 |
| Ebony | 2 |
| Eclipse | 1 |
| Eddie | 1 |
| Edgecomb | 1 |
| Eevee | 1 |
| Eida | 1 |
| Einstein | 1 |
| Eli | 1 |
| Elizabeth | 4 |
| Ella | 4 |
| Ella Mae | 1 |
| Ellie | 1 |
| Ellie-B | 1 |
| Elliot | 1 |
| Elmer | 1 |
| Elmo | 4 |
| Elsie | 2 |
| Elvis | 10 |
| Elway | 1 |
| Elzi | 1 |
| Emerald | 1 |
| Emily | 8 |
| Emma | 18 |
| Emmeline | 1 |
| Emmet | 1 |
| Emmett | 1 |
| Emmie | 1 |
| Emmy Lou | 1 |
| Enzo | 1 |
| Erika | 1 |
| Ernie | 3 |
| Estelle | 1 |
| Estrella | 1 |
| Ethan | 1 |
| Etta | 1 |
| Eve | 2 |
| Evie | 1 |
| Fabio | 1 |
| Fabrizio | 1 |
| Faith | 3 |
| Fancy | 1 |
| Fatty Arbuckle | 1 |
| Faye | 1 |
| Felix | 1 |
| Fella | 1 |
| Fellow | 1 |
| Fenway | 10 |
| Fergie | 2 |
| Ferguson | 1 |
| Fifty | 1 |
| Fiji | 1 |
| Finbar | 1 |
| Finegan | 1 |
| Finley | 1 |
| Finn | 3 |
| Fiona | 6 |
| Fireball | 1 |
| Flash | 2 |
| Fletcher | 1 |
| Flick | 1 |
| Flid | 1 |
| Floppy | 1 |
| Flounder | 1 |
| Flower | 1 |
| Fluffles | 1 |
| Fluffy | 7 |
| Flynn | 1 |
| Fofo | 1 |
| Foster | 1 |
| Foxy | 1 |
| Foxy Brown | 1 |
| Fozzie | 3 |
| Frankie | 11 |
| Freckles | 3 |
| Fred | 7 |
| Freda | 1 |
| Freddy | 3 |
| Fredo | 1 |
| Freedom | 1 |
| Freida | 1 |
| Frisky | 2 |
| Frito | 1 |
| Fritz | 3 |
| Frodo | 2 |
| Frosty | 2 |
| Furball | 1 |
| Furby | 1 |
| Furgie | 1 |
| Fury | 1 |
| Fuzzy Bear | 1 |
| Gabbie | 2 |
| Gabby | 3 |
| Gaby | 1 |
| Gail | 1 |
| Galway | 1 |
| Garcia | 1 |
| Gator | 1 |
| Gem | 1 |
| Gena | 1 |
| Geneva | 1 |
| Genny | 1 |
| George | 7 |
| Georgette | 1 |
| Georgia | 2 |
| Geronimo | 1 |
| Gerry | 2 |
| Gigi | 5 |
| Gilbert | 1 |
| Gilligan | 1 |
| Gina | 2 |
| Ginger | 24 |
| Gino | 1 |
| Gipper | 1 |
| Girdie | 1 |
| Gitchy | 1 |
| Gizmo | 17 |
| Gizzy | 2 |
| Gnocchi | 1 |
| Godiva | 1 |
| Goldie | 5 |
| Goliath | 2 |
| Goober | 1 |
| Goody | 1 |
| Googoo | 1 |
| Gordie | 1 |
| Gordon | 4 |
| Gordy | 1 |
| Grace | 3 |
| Graci | 1 |
| Gracie | 12 |
| Grady | 2 |
| Gray | 1 |
| Gray Beard | 1 |
| Greta | 3 |
| Gretchen | 4 |
| Gretel | 2 |
| Grettle | 1 |
| Griff | 1 |
| Griffin | 4 |
| Grizwald | 1 |
| Grizzley | 1 |
| Grizzly | 2 |
| Grover | 3 |
| Gruden | 1 |
| Guiliana | 1 |
| Guiness | 1 |
| Guinness | 5 |
| Gulliver | 1 |
| Gunner | 4 |
| Gunther | 1 |
| Guppie | 2 |
| Gus | 13 |
| Gwyneth | 1 |
| Gypsy | 3 |
| Hailey | 7 |
| Haley | 4 |
| Haley Rose | 1 |
| Halle | 1 |
| Halley | 1 |
| Hamilton | 1 |
| Hammie | 1 |
| Hana | 1 |
| Hank | 3 |
| Hanna | 1 |
| Hannah | 1 |
| Hanni | 1 |
| Hansel | 1 |
| Happy | 4 |
| Harley | 21 |
| Harli | 1 |
| Harmony | 1 |
| Harriet | 1 |
| Harry | 5 |
| Havrick | 1 |
| Hazel | 3 |
| Hazy | 1 |
| Heather | 2 |
| Heidi | 6 |
| Heinz | 1 |
| Helen | 1 |
| Henry | 9 |
| Herbie | 2 |
| Hercules | 7 |
| Herkama | 1 |
| Herman | 1 |
| Hero | 1 |
| Hobbs | 1 |
| Hobo | 1 |
| Hogan | 1 |
| Hogarth (Hogi) | 1 |
| Holly | 24 |
| Honey | 8 |
| Honey Dew | 2 |
| Honeydew | 1 |
| Hoops | 2 |
| Hootie | 1 |
| Houston | 1 |
| Howard | 1 |
| Huey | 1 |
| Hunter | 14 |
| Ike | 1 |
| Indiana | 3 |
| Indy | 3 |
| Inkie Marie | 1 |
| Iolanthe | 1 |
| Iris | 2 |
| Irish Chuptz | 1 |
| Irma | 1 |
| Isabella | 4 |
| Isabelle | 4 |
| Isabelle (Bella) | 1 |
| Ivory | 1 |
| Ivy | 2 |
| Izzy | 3 |
| Ja | 1 |
| Jables | 1 |
| Jack | 32 |
| Jack Daniels | 1 |
| Jackie | 6 |
| Jackie Onaz | 1 |
| Jackson | 6 |
| Jacky | 1 |
| Jacoby | 1 |
| Jade | 3 |
| Jager | 2 |
| Jagger | 1 |
| Jaguar | 1 |
| Jai | 1 |
| Jai Lee | 1 |
| Jake | 58 |
| Jameson | 1 |
| Jamie | 3 |
| Jasmine | 16 |
| Jasper | 8 |
| Java | 3 |
| Java Joe | 1 |
| Jax | 4 |
| Jay | 1 |
| Jayda | 1 |
| JayJ | 1 |
| Jayla | 1 |
| Jazmine | 1 |
| Jazzmine | 1 |
| JB | 1 |
| JD | 1 |
| Jed | 1 |
| Jelly Bean | 1 |
| Jellybean | 1 |
| Jena | 1 |
| Jenna | 6 |
| Jennah | 1 |
| Jennifer | 1 |
| Jennings | 1 |
| Jenny | 6 |
| Jerry | 1 |
| Jess | 1 |
| Jesse | 7 |
| Jesse James | 1 |
| Jesse Rae | 1 |
| Jessica | 2 |
| Jessie | 8 |
| Jet | 1 |
| Jetta | 3 |
| Jewel | 5 |
| Jezebel | 1 |
| Jill | 1 |
| Jilly | 2 |
| Jim | 1 |
| Jimba | 1 |
| Jingles | 1 |
| JJ | 2 |
| Job | 1 |
| Jodi | 2 |
| Jody | 1 |
| Joe | 5 |
| Joe2 | 1 |
| Joey | 10 |
| Johnny | 1 |
| JoJo | 2 |
| Joker | 1 |
| Jolene | 1 |
| Jolt | 1 |
| Jonah | 1 |
| Jonesie | 1 |
| Jordan | 1 |
| Jordon | 1 |
| Joshua | 2 |
| Josie | 3 |
| Jozhik | 1 |
| JR | 1 |
| JT | 1 |
| Judah | 1 |
| Judy | 1 |
| Juice | 1 |
| Juju | 1 |
| Jules | 1 |
| Julia | 1 |
| Julie | 2 |
| Juliet | 1 |
| Junie B. | 1 |
| Junior | 1 |
| Juno | 3 |
| Jupiter | 1 |
| Justice | 1 |
| k | 1 |
| Kaci | 1 |
| Kacy | 2 |
| Kadie | 1 |
| Kaeley | 1 |
| Kahlua | 1 |
| Kai | 1 |
| Kai-Ling | 1 |
| Kaiah | 1 |
| Kaido | 1 |
| Kaiser | 3 |
| Kali | 2 |
| Kally | 1 |
| Kama | 1 |
| Kannedy | 1 |
| Kaos | 2 |
| Kara | 1 |
| Karma | 2 |
| Kasey | 3 |
| Kassey Girl | 1 |
| Kat | 1 |
| Katie | 10 |
| Katrina | 4 |
| Kayce | 1 |
| Kaycee | 1 |
| Kayla | 2 |
| Kaylea | 1 |
| Kaylee | 2 |
| Kayo | 1 |
| Keanu | 1 |
| Keegan | 1 |
| Keesha | 1 |
| Keeta | 1 |
| Keiko | 1 |
| Keisha | 1 |
| Kelley | 1 |
| Kelly | 6 |
| Kelsey | 2 |
| Kelsie | 1 |
| Kemmo | 1 |
| Kenny | 1 |
| Keno | 2 |
| Kenzie | 2 |
| Kera | 1 |
| Kerien | 1 |
| Kermit | 1 |
| Kerri | 1 |
| Keyla | 1 |
| Keynu | 1 |
| Khaki | 1 |
| Kibbles | 1 |
| Kibby | 1 |
| Kiera | 2 |
| Kika | 1 |
| Kiki | 3 |
| Kiko | 1 |
| Kilo | 1 |
| Kimba | 1 |
| Kimi | 1 |
| King | 4 |
| Kingkong | 1 |
| Kip | 1 |
| Kirby | 3 |
| Kita | 1 |
| Kitara | 1 |
| Kito | 1 |
| Kitt | 1 |
| Kitty | 9 |
| Kitty Cat | 1 |
| Kittycat | 1 |
| Kiva | 1 |
| Kiwi | 4 |
| Kleo | 1 |
| Knox | 1 |
| Knuckles | 1 |
| Koba | 1 |
| Kobe | 3 |
| Kobi | 2 |
| Kodi | 2 |
| Kodiak | 1 |
| Kodie | 1 |
| Kody | 2 |
| Koko | 4 |
| Kola | 1 |
| Kolby | 1 |
| Kona | 1 |
| Koochie | 1 |
| Kori | 3 |
| Korina | 1 |
| Kramer | 1 |
| Krissy | 1 |
| Krypto | 1 |
| Kya | 1 |
| Kyda | 1 |
| Kye | 1 |
| Kyla | 1 |
| Kylie | 1 |
| Kyrie | 1 |
| Kyro | 1 |
| Lab | 2 |
| Lacee | 1 |
| Lacey | 6 |
| Laci | 1 |
| Lacie | 1 |
| Laddie | 1 |
| Lady | 20 |
| Lady B | 1 |
| Lady Jane | 2 |
| Ladybug | 2 |
| Lake | 1 |
| LaKiesha Marie | 1 |
| Lakota | 1 |
| Lana | 1 |
| Lara | 1 |
| Lassie | 1 |
| Lavender | 1 |
| Laverne | 1 |
| Layla | 2 |
| Lea | 1 |
| Lefty | 3 |
| Legolas | 1 |
| Leila | 2 |
| Lemmiwinx | 1 |
| Lena | 1 |
| Lenny | 1 |
| Leo | 5 |
| Lexi | 5 |
| Lexie | 7 |
| Lexus | 4 |
| Lexy | 1 |
| Leyna | 1 |
| Liam | 1 |
| Libby | 1 |
| Liberty | 4 |
| Libra | 1 |
| Licorice | 1 |
| lil | 1 |
| Lili Peaches | 1 |
| Lilli | 1 |
| Lillian | 1 |
| Lilly | 16 |
| Lilo | 2 |
| Lily | 24 |
| Lily Rose | 1 |
| Lindsey | 2 |
| Link | 1 |
| Linus | 2 |
| Lisse | 1 |
| Lita | 1 |
| Little Girl | 1 |
| Little One | 2 |
| Little Velvet | 1 |
| LittleBit | 1 |
| Lizzie | 3 |
| Lizzy | 2 |
| Lloyd | 1 |
| Lobo | 3 |
| Logan | 8 |
| Loki | 6 |
| Lola | 18 |
| Lolita | 1 |
| Loo | 1 |
| Loofah | 1 |
| Looney | 1 |
| Lorrie | 1 |
| Lou | 1 |
| Louie | 9 |
| Louise | 1 |
| Lovey | 2 |
| LT | 1 |
| Luca | 2 |
| Lucas | 1 |
| Luckie | 1 |
| Lucky | 31 |
| Lucky Lady | 1 |
| Lucky Lopez Reis | 1 |
| Lucy | 36 |
| Luka | 2 |
| Luke | 8 |
| LuLu | 5 |
| Luna | 2 |
| Luther | 2 |
| Luxa | 1 |
| Lymus | 1 |
| Mabel | 1 |
| Mac | 4 |
| macado | 1 |
| Macallister | 1 |
| Macee | 1 |
| Maci | 1 |
| Macintosh | 1 |
| Mack | 8 |
| Mackenzie | 2 |
| Mackie | 1 |
| Macy | 6 |
| Madaket | 2 |
| Madam | 1 |
| Maddie | 9 |
| Maddux | 1 |
| Maddy | 2 |
| Madelyn | 1 |
| Madison | 7 |
| Mae | 1 |
| Maedchen | 1 |
| Maestro | 1 |
| Maggee | 1 |
| Maggie | 55 |
| Maggie Lou | 1 |
| Maggie Mae | 2 |
| Maggie May | 1 |
| Maggie Rose | 1 |
| Magnolia | 1 |
| Mai Tai | 1 |
| Maisey | 1 |
| Maisie | 1 |
| Maisy | 3 |
| Maizey | 1 |
| Makita | 1 |
| Mako | 1 |
| Malcolm | 2 |
| Malibu | 1 |
| Malika | 1 |
| Mallorie | 1 |
| Mama | 1 |
| Mama Kitty | 1 |
| Mandy | 5 |
| Mango | 1 |
| Maple | 1 |
| Marco | 1 |
| Margarita | 1 |
| Margo | 1 |
| Marguerita | 1 |
| Marilyn | 1 |
| Mario | 2 |
| Marla | 1 |
| Marley | 8 |
| Marlie | 1 |
| Marlo | 1 |
| Marlot | 1 |
| Marnie | 1 |
| Marshall | 1 |
| Marshmallow | 1 |
| Martha | 2 |
| Mary | 2 |
| Mason | 1 |
| Matilda | 1 |
| Matt | 1 |
| Mattie | 1 |
| Matty | 1 |
| Maty | 1 |
| Maury | 1 |
| Maverick | 1 |
| Max | 73 |
| Maxi | 1 |
| Maxie | 2 |
| Maximus | 2 |
| Maxine | 6 |
| Maxwell | 4 |
| Maxx | 2 |
| Maxy | 2 |
| Maya | 2 |
| Mayzie | 1 |
| Mazie | 1 |
| Mazy | 1 |
| Mazzii | 1 |
| McCain | 1 |
| McDougal | 1 |
| McDuff | 1 |
| McGreggor | 1 |
| Mckenzie | 2 |
| McKinley | 1 |
| McNugget | 1 |
| Medford | 1 |
| Medusa | 1 |
| Meeka | 1 |
| Meena | 1 |
| Megan | 1 |
| Meiko | 1 |
| Melanie | 1 |
| Melissa | 1 |
| Melmen | 1 |
| Meme | 1 |
| Memphis | 1 |
| Mercedes | 1 |
| Mereck | 1 |
| Meri | 1 |
| Merlin | 3 |
| Merlot | 1 |
| Merry | 1 |
| Merryweather | 1 |
| Messina | 1 |
| Mia | 8 |
| Miagie | 1 |
| Micah | 2 |
| Michelle | 1 |
| Mick | 1 |
| Mickey | 11 |
| Micky | 2 |
| Midge | 1 |
| Midget | 1 |
| Midgette | 1 |
| Midnight | 7 |
| Mik | 1 |
| Mika | 1 |
| Mikala | 1 |
| Mike | 4 |
| Mikey | 2 |
| Miko | 1 |
| Miko (Gizmo) | 1 |
| Mila | 1 |
| Milano | 1 |
| Miles | 2 |
| Miley | 1 |
| Millenium "Milly" | 1 |
| Miller | 1 |
| Millie | 5 |
| Milo | 12 |
| Mily | 1 |
| Mimi | 3 |
| Mindy | 4 |
| Ming Ming | 1 |
| Mini | 3 |
| Minnie | 8 |
| Mireoix | 1 |
| Mischief | 1 |
| Misha | 1 |
| Mishka | 1 |
| Miss Kitty | 1 |
| Miss Kitty | 1 |
| Miss Molly | 1 |
| MissFitt | 1 |
| Missletoe | 1 |
| Missy | 12 |
| Mister Big | 1 |
| Mister Kitty | 1 |
| Misty | 13 |
| Mitchell | 1 |
| Mittens | 5 |
| Mitzi | 2 |
| Mitzie | 1 |
| Mitzy | 3 |
| Mitzy Souza | 1 |
| Miya | 1 |
| MJ | 1 |
| Mocha | 6 |
| Mocka | 1 |
| Model | 1 |
| Moe | 4 |
| Moet | 2 |
| Mojito | 1 |
| Mojo | 2 |
| Mollie | 2 |
| Molly | 77 |
| Molokai | 1 |
| Molson | 1 |
| Momo | 1 |
| Mona | 2 |
| Monsef | 1 |
| Montana | 4 |
| Monty | 7 |
| Moochie | 1 |
| Moogie | 1 |
| Moose | 2 |
| Morgan | 7 |
| Morpheus | 1 |
| Morris | 1 |
| Morty | 1 |
| Motita | 1 |
| Mountain | 2 |
| Mow | 1 |
| Mowveye | 1 |
| Mox | 1 |
| Moxie | 5 |
| Mozart | 2 |
| Mr | 1 |
| Mr Buttons | 1 |
| Mr Rugby | 1 |
| Mr. Pickles | 1 |
| Mrs. Jinx | 1 |
| Mufasa | 2 |
| Muffin | 6 |
| Muffy | 2 |
| Muggsy | 1 |
| Mughsie | 1 |
| Mugsy | 6 |
| Mugwah | 1 |
| Mugzi | 1 |
| Murph | 1 |
| Murphy | 16 |
| Murry | 2 |
| Mya | 9 |
| Mya Angel | 1 |
| myles | 1 |
| Nala | 7 |
| Nanook | 2 |
| Nanuck | 1 |
| Naomi | 1 |
| Nasdaq | 1 |
| Nat | 1 |
| Natalia | 1 |
| Natasha | 4 |
| Natron | 1 |
| Needa | 1 |
| Neeko | 1 |
| Negro | 1 |
| Neil | 1 |
| Neimo | 1 |
| Nellie | 2 |
| Nelly | 1 |
| Nemo | 3 |
| Nena | 1 |
| Neo | 1 |
| Nero | 2 |
| Newman | 1 |
| Nezumi | 1 |
| Nibbles | 1 |
| Nicholas | 1 |
| Nicholas (sir) | 1 |
| Nick | 3 |
| Nickie | 1 |
| Nicky | 1 |
| Nico | 4 |
| Nika | 1 |
| Nike | 1 |
| Nikey | 1 |
| Nikita | 6 |
| Nikki | 7 |
| Nikko | 1 |
| Niko | 4 |
| Nina | 1 |
| Nino | 1 |
| Nitro | 1 |
| Nittany | 1 |
| Nixon | 1 |
| No name yet | 2 |
| Noah | 2 |
| Noble | 1 |
| Noel | 1 |
| Noelle | 1 |
| Nolie | 1 |
| Nolley | 1 |
| Nomar | 2 |
| Nonami | 1 |
| None | 1 |
| Noodles | 1 |
| Nora | 2 |
| Norm | 1 |
| Norman | 4 |
| Not Sure | 1 |
| Nova | 1 |
| Nubbie | 1 |
| Nugget | 2 |
| Nunzio | 1 |
| Nutmeg | 2 |
| Nyte | 1 |
| O'Neill | 1 |
| Oakley | 1 |
| Oatmeal | 1 |
| Obee | 2 |
| Obi | 1 |
| Obie | 1 |
| Odie | 1 |
| Odin | 1 |
| Ody | 1 |
| OJ | 1 |
| Olive | 2 |
| Oliver | 12 |
| Olivia | 3 |
| Ollie | 4 |
| Omar | 1 |
| Onyx | 2 |
| Onza | 1 |
| Opal | 1 |
| Opie | 1 |
| Oreo | 13 |
| Orion | 1 |
| Oscar | 13 |
| Osiris | 1 |
| Ossipee | 1 |
| Otis | 10 |
| Otto | 5 |
| Owen | 2 |
| Ozzie | 8 |
| Ozzy | 2 |
| P.C. | 1 |
| Pablo | 1 |
| Pacey | 1 |
| Pacha | 1 |
| Pacino | 1 |
| Paddington | 1 |
| Paddy Boy | 1 |
| Paisley | 1 |
| Pal | 1 |
| Palma | 1 |
| Pam | 1 |
| Pancake | 1 |
| Panda | 2 |
| Pandora | 1 |
| Pansy | 1 |
| Panzer | 2 |
| Papi | 1 |
| Paris | 2 |
| Parris | 1 |
| Pasta | 1 |
| Pat | 1 |
| Patch | 1 |
| Patches | 6 |
| Patience | 1 |
| Patrick | 1 |
| Patriot | 2 |
| Pattalla | 1 |
| Patton | 1 |
| Pauli | 1 |
| Paulie | 1 |
| Pavlov | 2 |
| Paws | 1 |
| Peach | 1 |
| Peaches | 7 |
| Peaches (PC) | 1 |
| Peanut | 6 |
| Pearl | 5 |
| Pebbles | 4 |
| Pedro | 1 |
| Pee | 1 |
| Peedee | 1 |
| Peeka | 1 |
| Peewee | 2 |
| Peggy | 1 |
| Penelope | 1 |
| Peng | 1 |
| Pennie | 1 |
| Penny | 8 |
| Penny Lane | 1 |
| Penuche | 1 |
| Pepe | 6 |
| Pepper | 20 |
| Peppi | 1 |
| Peppy | 2 |
| Pepsi | 2 |
| Percy | 1 |
| Perky | 1 |
| Pet | 2 |
| Pet Sitting | 1 |
| Pete | 2 |
| Peter | 4 |
| Petey | 6 |
| Petronia aka Plumkin | 1 |
| Petula | 1 |
| Pfiefer | 1 |
| Phantom | 1 |
| Phil | 3 |
| Philip | 1 |
| Phineas | 1 |
| Phish | 1 |
| Phoebe | 3 |
| Phoenix | 1 |
| Pia | 1 |
| Picaso | 1 |
| Pickels | 1 |
| Pickles | 1 |
| Pierce | 1 |
| Pierre | 1 |
| Piglet | 1 |
| Pika | 1 |
| Pinky | 1 |
| Pinta | 1 |
| Piper | 7 |
| Pippin | 1 |
| Pixie | 4 |
| PJ | 3 |
| Pjevs | 1 |
| Pockets | 1 |
| Poco | 1 |
| Pogo | 1 |
| Poky | 1 |
| Polly | 2 |
| Polo | 5 |
| Poo | 1 |
| Poochie | 2 |
| Poochie Girl | 1 |
| Pooh | 1 |
| Pookee | 1 |
| Pookie | 4 |
| Popcorn | 1 |
| Poppie | 1 |
| Porche | 1 |
| Porsche | 1 |
| Porter | 2 |
| Prancer | 1 |
| Precious | 8 |
| Precious Misty | 1 |
| Presley | 2 |
| Pretty | 1 |
| Pretty Girl | 2 |
| Pria | 1 |
| Prince | 2 |
| Princess | 22 |
| Princess Dogbert | 1 |
| Puddy | 1 |
| Pudgy | 1 |
| Pudie | 1 |
| Puff-Daddy | 1 |
| Puffer | 1 |
| Puffy | 1 |
| Puga Jane | 1 |
| Puggles | 1 |
| Pugs | 1 |
| Pugsley | 5 |
| Puka | 1 |
| Pumkin | 1 |
| Pumpkin | 6 |
| Pup | 1 |
| Puppy | 2 |
| Pushan | 1 |
| Puss | 1 |
| Pussycat | 1 |
| Q | 1 |
| Quasar | 1 |
| Quince | 1 |
| Quincy | 3 |
| Quinn | 1 |
| Qweeny | 1 |
| Raany | 1 |
| Racer | 1 |
| Radley | 2 |
| Ragatha | 1 |
| Raggety Andy | 1 |
| Rags | 1 |
| Rainy | 1 |
| Raisin | 2 |
| Raja | 2 |
| Ralph | 1 |
| Ralphie | 2 |
| Rambo | 1 |
| Ramses | 1 |
| Ramsey | 1 |
| Randolph | 1 |
| Randy | 1 |
| Ranger | 2 |
| Raphael | 1 |
| Rascal | 3 |
| ratso | 1 |
| Raven | 1 |
| Reba | 1 |
| Redd | 1 |
| Reecie | 1 |
| Reef | 1 |
| Reeku | 1 |
| Reese | 2 |
| Reeses | 2 |
| Regan | 1 |
| Reggie | 1 |
| Reilly | 1 |
| Remington | 1 |
| Remmy | 1 |
| Remy | 1 |
| Reno | 1 |
| Rex | 3 |
| Reyki | 1 |
| Rhett | 1 |
| Rico | 1 |
| Riggs | 3 |
| Rikishi | 1 |
| Riley | 23 |
| Ringo | 1 |
| Ripley | 1 |
| Rizzo | 1 |
| Ro | 1 |
| Roan | 1 |
| Robbie | 1 |
| Robby | 1 |
| Roca | 1 |
| Rocco | 6 |
| Rocket | 2 |
| Rocko | 1 |
| Rocky | 21 |
| Roco | 1 |
| Rodman | 1 |
| Rodney | 1 |
| Roger | 2 |
| Roland | 1 |
| Rolo | 2 |
| Roman | 2 |
| Romeo | 4 |
| Rommel | 1 |
| Ronan | 2 |
| Rory | 6 |
| Rosa | 1 |
| Rosco | 4 |
| Roscoe | 2 |
| Rose | 3 |
| Rosebud | 1 |
| Rosemary | 1 |
| Rosie | 18 |
| Rosy | 1 |
| Rottini | 1 |
| Roxanne | 4 |
| Roxie | 10 |
| Roxy | 18 |
| Roy | 1 |
| Rubin | 1 |
| Ruby | 10 |
| Rudy | 14 |
| Ruffles | 1 |
| Ruffy | 1 |
| Rufio | 1 |
| Rufus | 9 |
| Rumble | 1 |
| Rustica | 1 |
| Rusto | 1 |
| Rusty | 22 |
| Ryder | 1 |
| Sabatia | 1 |
| Sable | 3 |
| Sabre | 2 |
| Sabrina | 4 |
| Sadian | 1 |
| Sadie | 39 |
| Sahara | 1 |
| Sakura | 1 |
| Salem | 1 |
| Sally | 4 |
| Salty Tzu | 1 |
| Sam | 31 |
| Sam II | 1 |
| Samantha | 12 |
| Samba | 1 |
| Sambuka | 1 |
| Sami Soo | 1 |
| Sammi | 1 |
| Sammie | 5 |
| Sammy | 24 |
| Sampson | 4 |
| Samson | 4 |
| Samuel | 1 |
| Sandie | 1 |
| Sandy | 23 |
| Sante | 2 |
| Santino | 2 |
| Sapphire | 2 |
| Sara | 1 |
| Sarah | 3 |
| Sarge | 4 |
| Sargent | 3 |
| Sasha | 29 |
| Sashi | 3 |
| Sassron | 1 |
| Sassy | 7 |
| Saucey | 1 |
| Savana | 1 |
| Saydee | 1 |
| Scamp | 2 |
| Scarlet | 2 |
| Schatzee | 1 |
| Schoocie | 1 |
| Scooby | 7 |
| Scooby Doo | 1 |
| ScoobyDo | 1 |
| Scoobydoo | 1 |
| Scoop | 1 |
| Scooter | 6 |
| Scotty | 2 |
| Scout | 9 |
| Scrappy | 1 |
| Scratchy | 1 |
| Scruff | 1 |
| Scruffy | 4 |
| Scrunch | 1 |
| Seamus | 5 |
| Sebastian | 8 |
| Selena | 1 |
| Selene | 1 |
| Selma | 1 |
| Serenity | 1 |
| Sergeant | 1 |
| Sgt Pepper | 1 |
| Shadow | 34 |
| Shaela | 1 |
| Shaggy | 1 |
| Shaina | 2 |
| Shaka | 1 |
| Shaleleigh | 1 |
| Shaleligh | 1 |
| Shamrock | 6 |
| Shamus | 7 |
| Shane | 2 |
| Shania | 2 |
| Shannon | 2 |
| Shasha | 1 |
| Shawnee | 1 |
| Shaylee | 1 |
| Sheara | 1 |
| Sheba | 3 |
| Sheeba | 1 |
| Sheena | 1 |
| Sheila | 1 |
| Shelby | 15 |
| Shelly | 1 |
| Shelter Dog | 3 |
| Sherriff | 1 |
| Sherry | 1 |
| Sherwood | 1 |
| Shevelle | 1 |
| Sheyane | 1 |
| Shianna | 1 |
| Shianti | 1 |
| Shiloh | 3 |
| Shiner | 1 |
| Shiney | 1 |
| Shirley | 1 |
| Shortie | 1 |
| Shotze | 1 |
| Shrek | 1 |
| Shuffles | 2 |
| Shutzy | 1 |
| Shyda | 1 |
| Shylow | 1 |
| Sidney | 2 |
| Sigma | 1 |
| Sigrid | 1 |
| Sihn | 2 |
| Silkie | 1 |
| Silly | 1 |
| Silvia | 1 |
| Simba | 17 |
| Simbad | 1 |
| Simon | 5 |
| Sinbad | 1 |
| Sinjin | 1 |
| Sir Shaggy Bear | 1 |
| Sire | 1 |
| Sista | 1 |
| Skeena | 1 |
| Skeeter | 1 |
| Skip | 1 |
| Skipper | 3 |
| Skippy | 8 |
| Skyla | 1 |
| Skyler | 2 |
| Skylla | 1 |
| Slider | 1 |
| Sligo | 1 |
| Slim | 1 |
| Slugger | 1 |
| Smidget | 1 |
| Smoke | 2 |
| Smokey | 17 |
| Smokie | 1 |
| Smooch | 2 |
| Smyrna | 1 |
| Sneakers | 3 |
| Snickas | 1 |
| Snicker | 1 |
| Snickers | 8 |
| Snookie | 1 |
| Snoop | 1 |
| Snoopy | 3 |
| Snow | 1 |
| Snowball | 11 |
| Snowflake | 4 |
| Snowy | 1 |
| Snuggles | 4 |
| Soairse (Searsha) | 1 |
| Socks | 2 |
| Solomon | 2 |
| Sonia | 1 |
| Sonny | 2 |
| Sookie | 1 |
| Sophia | 4 |
| Sophie | 37 |
| Sota | 1 |
| Sox | 1 |
| Spanky | 2 |
| Spark | 1 |
| Sparky | 9 |
| Sparti | 1 |
| Sparticus | 1 |
| Spaz | 1 |
| Spazy | 1 |
| Speedie | 1 |
| Speedy | 1 |
| Spencer | 5 |
| Spice | 3 |
| Spider | 1 |
| Spike | 4 |
| Spirit | 4 |
| Splendex | 1 |
| Spooky | 3 |
| Spots | 1 |
| Sprinkles | 1 |
| Sprocket | 1 |
| Spud | 1 |
| Spuds | 1 |
| Spyder | 1 |
| Squeaky | 1 |
| Stacey | 1 |
| Stage | 1 |
| Stanley | 3 |
| Star | 2 |
| Stasha | 1 |
| State | 1 |
| Stella | 6 |
| Stephanie | 1 |
| Stewart | 2 |
| Stewie | 2 |
| Stinky | 1 |
| Stitch | 2 |
| Stoney | 1 |
| Stormy | 2 |
| Strider | 1 |
| Stripes | 1 |
| Stubby | 2 |
| Studley | 1 |
| Stuffing | 1 |
| Subaru | 1 |
| Sugahbabe | 1 |
| Sugar | 2 |
| Suki | 2 |
| Sully | 2 |
| Summer | 1 |
| Sumo | 1 |
| Sundance | 1 |
| Sunny | 3 |
| Sunshine | 2 |
| Sushi | 2 |
| Susie | 1 |
| Suzi | 1 |
| Suzie | 2 |
| Suzuki | 1 |
| Suzy Q | 2 |
| Sweet Pea | 1 |
| Sweetheart | 1 |
| Sweetie | 1 |
| Sydney | 12 |
| Sylvester | 1 |
| Syndey | 1 |
| Syrus | 1 |
| T.I. | 1 |
| Tabatha | 1 |
| Tabby | 2 |
| Tache | 1 |
| Taffey | 1 |
| Taffy | 3 |
| Tai | 1 |
| Tailor | 1 |
| Taj | 1 |
| Takara | 1 |
| TaKi | 1 |
| Tala | 1 |
| Tallula | 1 |
| Tallulah | 1 |
| Tally | 2 |
| Tammy | 4 |
| Tamy | 1 |
| Tango | 1 |
| Tani | 1 |
| Tank | 3 |
| Tasha | 20 |
| Tashi | 1 |
| Tashmoo | 1 |
| Tate | 1 |
| Tavik | 1 |
| Tavish | 1 |
| Tawnie | 1 |
| Tawny | 3 |
| Taxi | 1 |
| Taya | 1 |
| Tayden | 1 |
| Taylor | 2 |
| Taz | 3 |
| TC | 2 |
| TeBo | 1 |
| Teddie | 1 |
| Teddy | 22 |
| Teddy Bear | 1 |
| Tedi | 1 |
| Tedibear Brusci | 1 |
| Teebah | 1 |
| Teeka | 1 |
| Teeny | 1 |
| Teetee or Tory | 1 |
| Tego | 1 |
| Tek | 2 |
| Tella | 1 |
| Tenerif | 1 |
| Tennessee | 1 |
| Terra | 1 |
| Terry | 2 |
| Tess | 1 |
| Tessa | 1 |
| Tessie | 8 |
| Tessy | 1 |
| test only | 1 |
| Tex | 1 |
| Thai | 2 |
| The Rock | 1 |
| Thelma | 1 |
| Theo | 4 |
| Theodore | 1 |
| Thomas | 4 |
| Thomas Jefferson | 1 |
| Thor | 3 |
| Thori | 1 |
| Thunder | 2 |
| Tia | 5 |
| Tiara | 1 |
| Tidbit | 1 |
| Tiffany | 5 |
| Tiger | 11 |
| Tigger | 7 |
| Tighe | 1 |
| Tiki | 1 |
| Tillie | 1 |
| Tilly | 1 |
| Timber | 1 |
| Timmy | 4 |
| Tina | 3 |
| Tink | 1 |
| Tinker | 1 |
| Tinkerbelle | 2 |
| Tiny | 3 |
| Tippy | 1 |
| Tita | 1 |
| Titan | 2 |
| TJ | 6 |
| Toasted Almond | 1 |
| Toasty | 1 |
| Tobee | 1 |
| Tobey | 6 |
| Tobi | 1 |
| Tobie | 1 |
| Toby | 25 |
| Toby Taco | 1 |
| Toislhund | 1 |
| Tokolosh | 1 |
| Tom | 2 |
| Tommy | 3 |
| Tommy Tucker | 1 |
| Tonka | 2 |
| Tony | 3 |
| Toots | 1 |
| Tootsie | 2 |
| Topaz | 1 |
| Topper | 1 |
| Tori | 2 |
| Tory | 1 |
| Toto | 1 |
| Totto | 1 |
| Tracy | 1 |
| Trapper | 1 |
| Travis | 2 |
| Trevor | 1 |
| Trey | 1 |
| Trinity | 2 |
| Trixie | 8 |
| Trooper | 2 |
| Trouble | 1 |
| Truffles | 1 |
| Tucker | 29 |
| Tucky | 1 |
| Tuffy | 2 |
| Tuggs | 1 |
| Tula | 1 |
| Tully | 1 |
| Tululah | 1 |
| Tuna | 1 |
| Tunnie | 1 |
| Turbo | 1 |
| Turtle | 1 |
| Twinkie | 1 |
| Twitchy | 1 |
| Twoey | 1 |
| Ty | 3 |
| Tyche | 1 |
| Tye | 1 |
| Tyler | 4 |
| Tyra | 1 |
| Tyson | 11 |
| TyTy | 2 |
| Ugly | 1 |
| Uno | 1 |
| Unspecified | 1 |
| Valentine | 1 |
| Valentino | 1 |
| Valerie | 1 |
| Vall | 1 |
| Vana | 1 |
| Vaughn | 1 |
| Vegas | 2 |
| Velma | 1 |
| Velvet | 1 |
| Venus | 1 |
| Venzo | 1 |
| Verbeana | 1 |
| Versace Gold | 1 |
| Vicious | 1 |
| Victoria | 2 |
| Vinnie | 1 |
| Vinny | 4 |
| Violet | 1 |
| Virgil | 1 |
| Vito | 1 |
| Vixen | 1 |
| Vladimir | 1 |
| Voltar | 1 |
| Voodoo | 1 |
| Waddie | 1 |
| Wags | 1 |
| Waldo | 2 |
| Wallace | 1 |
| Wally | 3 |
| Walnut | 1 |
| Walter | 2 |
| Wanda | 1 |
| Watson | 2 |
| Waylon | 1 |
| We | 1 |
| Webber | 1 |
| Wendy | 1 |
| Westie | 1 |
| Wheatie | 2 |
| Whiskers | 5 |
| Whiskey | 2 |
| Whitman | 1 |
| Wicked | 2 |
| Wicket | 1 |
| Wiggles | 1 |
| Wilbur | 1 |
| Wile | 1 |
| Wiley | 1 |
| Willee | 1 |
| William | 2 |
| Willie | 9 |
| Willit | 2 |
| Willow | 9 |
| Willy | 1 |
| Wilson | 1 |
| Wingle | 1 |
| Winnie | 4 |
| Winslow | 1 |
| Winston | 8 |
| Wishbone | 1 |
| Wizard | 1 |
| Wolfie | 1 |
| Wollie | 1 |
| Woodstock | 1 |
| Woody | 1 |
| Woody (SR) | 1 |
| Woowoo | 1 |
| Wren | 1 |
| Wrigly | 1 |
| Wyle | 1 |
| Wynney | 1 |
| x | 2 |
| Xander | 1 |
| Xena | 3 |
| Xena Bella | 1 |
| Xuxa | 1 |
| Yancy | 1 |
| Yang | 1 |
| Yarek | 1 |
| Yasmine | 1 |
| Yassa | 1 |
| YaYa | 1 |
| Ying Su | 1 |
| Yoda | 1 |
| Yodel | 1 |
| Yogi | 4 |
| Yoshi | 1 |
| Yosi | 1 |
| Yoyo | 1 |
| Yuke | 1 |
| Yukon | 2 |
| Zacharias | 1 |
| Zack | 9 |
| Zayla | 1 |
| Zeeah | 1 |
| Zeek | 1 |
| Zeke | 2 |
| Zelda | 2 |
| Zena | 3 |
| Zephyr | 1 |
| Zeppelin | 1 |
| Zepplin | 1 |
| Zetta | 1 |
| Zeus | 10 |
| Zeuss | 1 |
| Ziggy | 5 |
| Zippa | 1 |
| Zippity | 1 |
| Zoe | 18 |
| Zoee | 1 |
| Zoey | 12 |
| Zoid | 1 |
| Zooba | 1 |
| Zorro | 1 |
| Zosia | 1 |
| Zowi | 1 |
| Zuchee | 1 |