| Pet Name | Frequency |
| Abbey | 8 |
| Abbie | 4 |
| Abby | 17 |
| Abby Gail | 1 |
| Abigail | 2 |
| Abu | 1 |
| Ace | 1 |
| Acea | 1 |
| Adam | 1 |
| Addie | 1 |
| Adette | 1 |
| Adrienne | 2 |
| Aggie | 1 |
| AJ | 4 |
| Albie | 1 |
| Alfie | 1 |
| Ali | 1 |
| Alice | 1 |
| Ally | 4 |
| Ally May | 1 |
| Amba | 1 |
| Amber | 6 |
| Amelia | 1 |
| Amigo | 2 |
| Amos | 1 |
| Amy | 2 |
| Anabelle | 1 |
| Anastasia | 1 |
| Andrew | 1 |
| Andy | 4 |
| Angel | 12 |
| Angela | 1 |
| Angell | 1 |
| Angelo | 1 |
| Angie | 2 |
| Angus | 1 |
| Anja | 1 |
| Anjele | 1 |
| Annabell | 2 |
| Annabelle | 1 |
| Annie | 14 |
| Annie Duncan | 1 |
| Aphrodite | 1 |
| Apollo | 1 |
| April | 1 |
| Archie | 3 |
| Argon | 1 |
| Argus | 1 |
| Aries | 2 |
| Arnie | 1 |
| Arrow | 1 |
| Artemis | 1 |
| Arthur | 1 |
| Ash | 1 |
| Ashes | 1 |
| Ashley | 6 |
| Asia | 1 |
| Aspen | 3 |
| Athena | 2 |
| Audrey | 1 |
| Auggie | 1 |
| August | 1 |
| Aura | 1 |
| Aurora | 1 |
| Austin | 2 |
| Auto | 1 |
| Autumn | 3 |
| Autumn Dancer | 1 |
| Ava | 1 |
| Axl | 1 |
| B.J. | 1 |
| Babe | 2 |
| Babson | 1 |
| Baby | 18 |
| Baby (Sander) | 1 |
| Baby Cakes | 1 |
| Bach | 1 |
| Bad Kitty | 1 |
| Badger | 2 |
| Bailey | 58 |
| Bailey's | 1 |
| Baily | 2 |
| Baloo | 2 |
| Bambina | 1 |
| Bandit | 11 |
| Banjo | 2 |
| Banta | 1 |
| Barkley | 1 |
| Barney | 10 |
| Baron | 12 |
| Barrett | 1 |
| Bart | 1 |
| Bartleby | 1 |
| Barty | 1 |
| Baseball | 2 |
| Basil | 1 |
| Bass | 1 |
| Batista | 1 |
| Bauer | 1 |
| Baxter | 10 |
| Bay | 1 |
| Baylee | 2 |
| Baylen | 1 |
| BB | 2 |
| Beamer | 1 |
| Beanie | 2 |
| Bear | 21 |
| Beatnick | 1 |
| Beau | 6 |
| Beauty | 2 |
| Becket | 1 |
| Beckka | 1 |
| Becky | 4 |
| Beethoven | 1 |
| Bella | 35 |
| Belle | 7 |
| Ben | 9 |
| Benet | 1 |
| Benjamin | 3 |
| Benji | 4 |
| Benny | 5 |
| Bentley | 6 |
| Berkley | 2 |
| Bernardo | 1 |
| Bernie | 2 |
| Bernsie | 1 |
| Betsey | 1 |
| Betya | 1 |
| Bianca | 2 |
| Bib | 1 |
| Bichon | 1 |
| Biddy | 1 |
| Biggi | 1 |
| Bijou | 5 |
| Bilbo | 1 |
| Bing Bing | 1 |
| Bingo | 3 |
| Binkley | 1 |
| Biscuit | 2 |
| Bisha | 1 |
| Bishop | 3 |
| Bisket | 1 |
| BJ | 2 |
| Black Magic | 1 |
| Blackie | 2 |
| Blair | 1 |
| Blake | 1 |
| Blaze | 1 |
| Blizzard | 3 |
| Blossom | 2 |
| Blue | 7 |
| Bo | 5 |
| Bob | 1 |
| Bobbie | 2 |
| Bobby | 2 |
| Bobster | 1 |
| Bocca | 2 |
| Bode | 1 |
| Bogey | 2 |
| Bogie | 1 |
| Bollox | 1 |
| Bombaie | 1 |
| Bombaye | 1 |
| Bonnie | 8 |
| Boo | 6 |
| Boo Boo | 1 |
| Bookman | 1 |
| Boomer | 5 |
| Boots | 2 |
| Bosco | 4 |
| Boscoe | 1 |
| Boston | 2 |
| Botox | 1 |
| Bourbon | 1 |
| Bow | 2 |
| Bowe | 1 |
| Bowser | 1 |
| Boxer | 1 |
| Boz | 1 |
| Brad | 1 |
| Brady | 25 |
| Braker | 1 |
| Brandi | 4 |
| Brandie | 1 |
| Brandy | 17 |
| Brewster | 2 |
| Briar | 1 |
| Bridget | 3 |
| Bridgeton | 1 |
| Brilla | 1 |
| Brina | 1 |
| Brittany | 3 |
| Brixton | 1 |
| Bro | 1 |
| Broc Lee | 1 |
| Broches | 1 |
| Brodie | 2 |
| Brody | 4 |
| Brooke | 1 |
| Brooklyn | 2 |
| Brown | 1 |
| Brownie | 6 |
| Bruce | 2 |
| Bruin | 3 |
| Bruiser | 1 |
| Bruno | 4 |
| Bruschi | 10 |
| Brutus | 4 |
| Bubba | 8 |
| Buca | 1 |
| Buck | 3 |
| Buckaboo | 1 |
| Buckley | 1 |
| Bucky | 1 |
| Bud | 4 |
| Buddie | 1 |
| Buddy | 68 |
| Buddy Mac | 1 |
| Buddy Piglet | 1 |
| Buff | 1 |
| Buffy | 7 |
| Bullet | 1 |
| Bully | 1 |
| Buster | 17 |
| Butch | 2 |
| Butter | 1 |
| Butterball | 2 |
| Buttercup | 2 |
| Butters | 1 |
| Butterscotch | 1 |
| Buttons | 3 |
| Buzz | 1 |
| Buzzer | 1 |
| Buzzy | 1 |
| C.C. | 1 |
| Cabrini | 1 |
| Cacique | 1 |
| Cackadoo | 1 |
| Caesar | 4 |
| Cailin | 1 |
| Cali | 2 |
| Calie | 1 |
| California | 1 |
| Callaway | 1 |
| Callie | 3 |
| Cally | 2 |
| Calvin | 10 |
| Calvin Roy | 1 |
| Cameron | 1 |
| Camilla | 1 |
| Cammie | 1 |
| Campbell | 1 |
| Candice | 1 |
| Candie | 1 |
| Candy | 1 |
| Capone | 1 |
| Captain | 3 |
| Carina | 1 |
| Carley | 1 |
| Carly | 1 |
| Casey | 25 |
| Casey Andrew | 1 |
| Cash | 1 |
| Caspar | 1 |
| Casper | 6 |
| Cassie | 1 |
| Caya | 1 |
| CC | 1 |
| Cecil | 2 |
| Cedric | 1 |
| Ceilidh | 1 |
| Cessna | 1 |
| Chacha | 1 |
| Chaffey | 1 |
| ChamCham | 1 |
| Champ | 6 |
| Champ-o | 1 |
| Champion | 1 |
| Chance | 3 |
| Chancy | 1 |
| Chandler | 4 |
| Chanel | 2 |
| Chantal | 1 |
| Chaos | 1 |
| Charley | 1 |
| Charlie | 13 |
| Charlotte | 5 |
| Charly | 1 |
| Chasa | 1 |
| Chase | 2 |
| chausse | 1 |
| Chaz | 1 |
| Che | 1 |
| Cheech | 1 |
| Cheerio | 1 |
| Cheetah | 1 |
| Chelsea | 7 |
| Chere | 1 |
| Cheri | 1 |
| Cheri Blossom | 1 |
| Cherokee | 1 |
| Chesney | 1 |
| Chester | 6 |
| Chesterene | 1 |
| Chevy | 1 |
| Chewie | 3 |
| Chewy | 8 |
| Chex | 1 |
| Chibi | 1 |
| Chicky | 1 |
| Chico | 3 |
| Chief | 2 |
| Chili | 1 |
| Chili Pepper | 1 |
| China | 3 |
| Chinlee | 1 |
| Chip | 4 |
| Chipper | 2 |
| Chippy | 1 |
| Chloe | 34 |
| Choco | 1 |
| Chocolate | 1 |
| Chooch | 1 |
| Chopper | 5 |
| Chougy | 1 |
| Chrissy | 2 |
| Christian | 1 |
| Christie | 1 |
| Chrys | 1 |
| Chubba | 1 |
| Chubbs | 1 |
| Chuck | 1 |
| Chuckles | 1 |
| Chucky | 1 |
| Chug | 1 |
| Chula | 1 |
| Chulo | 1 |
| Chunk | 1 |
| Chyna | 1 |
| Ciara | 1 |
| Cielo | 1 |
| Cinderella | 1 |
| Cinders | 1 |
| Cindy | 1 |
| Cinnamon | 4 |
| Citrina | 1 |
| CJ | 3 |
| Clancy | 6 |
| Clarice | 1 |
| Clayton | 1 |
| Clem | 1 |
| Cleo | 6 |
| Clifford | 1 |
| Clive | 1 |
| Cloaky | 1 |
| Cloe | 2 |
| Clover | 2 |
| Clyde | 4 |
| Co | 1 |
| Coach | 1 |
| Coal | 1 |
| Coby | 2 |
| Coco | 16 |
| Cocoa | 16 |
| Cocoa Puff | 2 |
| Coconut | 3 |
| Coda | 1 |
| Codie | 2 |
| Cody | 27 |
| Colby | 2 |
| Cole | 2 |
| Colette | 1 |
| Comet | 5 |
| Commander | 1 |
| Comrad | 1 |
| Confetti | 1 |
| Connor | 1 |
| Conti | 1 |
| Conway | 1 |
| Cookie | 3 |
| Cool Whip | 1 |
| Cooper | 6 |
| Copper | 2 |
| Coque | 1 |
| Coral | 1 |
| Corduroy | 1 |
| Corey | 1 |
| Cori | 1 |
| Corky | 1 |
| Cory | 1 |
| Cosmo | 7 |
| Costello | 1 |
| Cotton | 1 |
| Couda | 1 |
| Cowgirl | 1 |
| Cramer | 1 |
| Crash | 1 |
| Cricket | 1 |
| Crocket | 1 |
| Crusader | 1 |
| Crystal | 2 |
| Cubbie | 1 |
| Cubby | 1 |
| Cuda | 2 |
| Cuddles | 2 |
| Cujo | 1 |
| Curley | 2 |
| Curley Sue | 1 |
| Curly | 1 |
| Cybil | 1 |
| Cyrus | 1 |
| Cysco | 1 |
| Dagger | 1 |
| Daisey | 8 |
| Daisy | 28 |
| Dakota | 16 |
| Dale | 2 |
| Dallas | 2 |
| Danny | 1 |
| Danny Boy | 1 |
| Dante | 2 |
| Daphne | 2 |
| Daphney | 1 |
| Dara | 1 |
| Darby | 3 |
| Darcy | 2 |
| Darla | 1 |
| Dash | 2 |
| Dave | 1 |
| Davey | 1 |
| Davidson | 1 |
| Daytona | 1 |
| DC | 1 |
| Deacon | 1 |
| Dean | 1 |
| Debow | 1 |
| Decan | 1 |
| Dede | 1 |
| Dee Dee | 1 |
| Deisel | 1 |
| Delilah | 2 |
| Demetrius | 1 |
| Demon | 1 |
| Dempsey | 1 |
| Dermot | 1 |
| Destiny | 1 |
| Dewey | 3 |
| Dexter | 2 |
| Diablo | 2 |
| Diamond | 1 |
| Dice | 1 |
| Diesel | 3 |
| Digger | 1 |
| Diggsy | 1 |
| Dillon | 1 |
| Dimitrius | 1 |
| Dina | 1 |
| Dindey | 1 |
| Disney | 1 |
| Ditto | 1 |
| Divit | 1 |
| Dixie | 7 |
| Dixie Dog | 1 |
| DJ | 1 |
| Doc | 1 |
| Dodge | 2 |
| Dog | 2 |
| Dolly | 2 |
| Domino | 1 |
| Dooby | 1 |
| Doodles | 1 |
| Dory | 1 |
| Doulie | 1 |
| Dozer | 2 |
| Drago | 1 |
| Drake | 1 |
| Drako | 1 |
| Draven | 1 |
| Drew | 2 |
| Dreyfus | 1 |
| Dubee | 1 |
| Dublin | 2 |
| Duchess | 3 |
| Dude | 1 |
| Dudley | 1 |
| Duffy | 3 |
| Duggy | 1 |
| Duke | 11 |
| Duncan | 4 |
| Dundee | 1 |
| Dunkan | 2 |
| Dunkin | 4 |
| Dustin | 1 |
| Dustmop | 1 |
| Dusty | 13 |
| Dutch | 2 |
| dutchas | 1 |
| Dutchess | 1 |
| Dylan | 3 |
| Earl Grey | 1 |
| Earnhard | 1 |
| Ebbie | 2 |
| Ebby | 1 |
| Ebony | 2 |
| Eclipse | 1 |
| Eddie | 1 |
| Edgecomb | 1 |
| Edmarie | 1 |
| Eevee | 1 |
| Eida | 1 |
| Eli | 1 |
| Elizabeth | 4 |
| Ella | 2 |
| Ellie | 1 |
| Ellie-B | 1 |
| Elliot | 1 |
| Elmer | 1 |
| Elmo | 5 |
| Elsie | 1 |
| Elvis | 7 |
| Emerald | 1 |
| Emily | 8 |
| Emma | 14 |
| Emmeline | 1 |
| Emmet | 2 |
| Emmie | 1 |
| Emmy Lou | 1 |
| Enzo | 2 |
| Erika | 1 |
| Ernie | 3 |
| Estelle | 1 |
| Estrella | 1 |
| Etta | 1 |
| Eve | 2 |
| Fabio | 1 |
| Fabrizio | 1 |
| Faith | 4 |
| Fatty Arbuckle | 1 |
| Felicia | 1 |
| Felix | 1 |
| Fellow | 1 |
| Fenway | 5 |
| Fergie | 1 |
| Ferguson | 1 |
| Fifty | 1 |
| Finn | 1 |
| Fiona | 3 |
| Fireball | 1 |
| Fisher | 1 |
| Flash | 3 |
| Flick | 1 |
| Flid | 1 |
| Floppy | 1 |
| Flounder | 1 |
| Flower | 1 |
| Fluffles | 1 |
| Fluffy | 9 |
| Flynn | 1 |
| Fofo | 1 |
| Foster | 1 |
| Foxy | 1 |
| Foxy Brown | 1 |
| Fozzie | 2 |
| Francie | 1 |
| Frankie | 9 |
| Frazier | 1 |
| Fready | 1 |
| Freckles | 3 |
| Fred | 6 |
| Freda | 1 |
| Freddy | 3 |
| Freedom | 1 |
| Freida | 1 |
| Frisky | 2 |
| Frito | 1 |
| Fritz | 1 |
| Frodo | 2 |
| Frosty | 5 |
| Fruitjuice | 1 |
| Furball | 1 |
| Furby | 1 |
| Fury | 1 |
| Gabbie | 1 |
| Gabby | 2 |
| Gaby | 1 |
| Gail | 1 |
| Gem | 1 |
| Gemini | 1 |
| General | 1 |
| Geneva | 1 |
| George | 5 |
| Georgette | 1 |
| Geronimo | 1 |
| Gerry | 1 |
| Gigi | 5 |
| Gilbert | 1 |
| Gina | 1 |
| Ginger | 24 |
| Gino | 1 |
| Gipper | 1 |
| Girlie | 1 |
| Gizmo | 15 |
| Gizzy | 2 |
| Gnocchi | 1 |
| Godiva | 1 |
| Goldie | 4 |
| Goliath | 3 |
| Goody | 1 |
| Googoo | 1 |
| Gordie | 1 |
| Gordon | 3 |
| Gordy | 1 |
| Grace | 5 |
| Graci | 1 |
| Gracie | 7 |
| Grady | 2 |
| Gray | 1 |
| Gray Beard | 1 |
| Greta | 3 |
| Gretchen | 5 |
| Gretel | 2 |
| Gretta | 1 |
| Griff | 2 |
| Griffin | 4 |
| Grizzley | 1 |
| Grizzly | 2 |
| Grover | 1 |
| Gruden | 1 |
| Guage | 1 |
| Guiness | 1 |
| Guinness | 2 |
| Gulliver | 2 |
| Gunnar | 2 |
| Gunner | 3 |
| Gunther | 1 |
| Guppie | 1 |
| Gus | 9 |
| Gwyneth | 1 |
| Gypsy | 3 |
| Hailey | 6 |
| Hairy Mary | 1 |
| Haley | 5 |
| Haley Rose | 1 |
| Halle | 2 |
| Hamilton | 2 |
| Hana | 1 |
| Handsom | 1 |
| Hank | 2 |
| Hanna | 1 |
| Hannah | 1 |
| Hanni | 1 |
| Hansel | 1 |
| Happy | 4 |
| Harley | 19 |
| Harmony | 2 |
| Harriet | 1 |
| Harry | 2 |
| Havrick | 1 |
| Hawk | 1 |
| Hazel | 3 |
| Heather | 2 |
| Heidi | 5 |
| Heinz | 1 |
| Helen | 1 |
| Henry | 7 |
| Herbie | 2 |
| Herby | 1 |
| Hercules | 5 |
| Herkama | 1 |
| Herman | 2 |
| Hershey | 1 |
| Higgins | 1 |
| Hobbs | 1 |
| Hobo | 1 |
| Hogan | 1 |
| Hogarth (Hogi) | 1 |
| Holeshot | 1 |
| Holly | 21 |
| Honey | 8 |
| Honey Dew | 1 |
| Honeydew | 1 |
| Hoops | 1 |
| Hootie | 1 |
| Houdini | 1 |
| Howard | 1 |
| Humphrey | 1 |
| Hunter | 12 |
| Indiana | 3 |
| Indy | 3 |
| Inkie Marie | 1 |
| Iolanthe | 1 |
| Iris | 1 |
| Irish | 1 |
| Irma | 1 |
| Isabell | 1 |
| Isabella | 3 |
| Isabelle | 3 |
| Ivy | 1 |
| Izzy | 2 |
| Ja | 1 |
| Jables | 1 |
| Jack | 27 |
| Jackie | 4 |
| Jackie Onaz | 1 |
| Jackson | 4 |
| Jacky | 1 |
| Jada | 1 |
| Jade | 3 |
| Jager | 2 |
| Jagger | 1 |
| Jai | 1 |
| Jai Lee | 1 |
| Jaime | 1 |
| Jake | 46 |
| Jameson | 1 |
| Jamie | 3 |
| Jasmine | 15 |
| Jason | 1 |
| Jasper | 8 |
| Java | 1 |
| Java Joe | 1 |
| Jax | 2 |
| Jay | 1 |
| Jayla | 1 |
| Jazhik | 1 |
| Jazzmine | 1 |
| JB | 1 |
| JD | 2 |
| Jed | 1 |
| Jeff | 1 |
| Jelly Bean | 1 |
| Jena | 1 |
| Jenna | 4 |
| Jennah | 1 |
| Jennifer | 2 |
| Jennings | 1 |
| Jenny | 5 |
| Jerry | 2 |
| Jersey | 1 |
| Jess | 1 |
| Jesse | 4 |
| Jesse Rae | 1 |
| Jessica | 3 |
| Jessie | 8 |
| Jet | 1 |
| Jetta | 2 |
| Jewel | 5 |
| Jezebel | 1 |
| Jigz | 1 |
| Jill | 1 |
| Jilly | 1 |
| Jimba | 1 |
| Jingles | 1 |
| JJ | 3 |
| Job | 1 |
| Jodi | 1 |
| Jody | 2 |
| Joe | 4 |
| Joe2 | 1 |
| Joey | 10 |
| Johan | 1 |
| Johann | 1 |
| Johnny | 1 |
| Jojo | 3 |
| Joker | 1 |
| Jolene | 1 |
| Jolt | 1 |
| Jonesie | 1 |
| Jordon | 1 |
| Josh | 1 |
| Joshua | 1 |
| Josie | 4 |
| Jozhik | 1 |
| JR | 1 |
| JT | 1 |
| Judah | 1 |
| Judy | 1 |
| Juju | 1 |
| Jules | 1 |
| Jules Raphel | 1 |
| Julia | 2 |
| Julie | 1 |
| Juliet | 1 |
| Juneau | 1 |
| Junie B. | 1 |
| Junior | 1 |
| Juno | 2 |
| Jupiter | 1 |
| Justice | 1 |
| Kacie | 1 |
| Kacy | 2 |
| Kaeley | 1 |
| Kahlua | 1 |
| Kai-Ling | 1 |
| Kaiser | 3 |
| Kalee | 1 |
| Kali | 2 |
| Kally | 2 |
| Kama | 1 |
| Kannedy | 1 |
| Kaos | 2 |
| Kara | 1 |
| Karma | 1 |
| Kasey | 3 |
| Kassey Girl | 1 |
| Kate | 1 |
| Katie | 8 |
| Katrina | 2 |
| Kayce | 1 |
| Kaycee | 1 |
| Kayla | 2 |
| Kaylea | 1 |
| Kaylee | 1 |
| Kayo | 1 |
| Keekee | 1 |
| Keesha | 1 |
| Keeta | 1 |
| Keiko | 1 |
| Keisha | 1 |
| Kelley | 1 |
| Kelly | 5 |
| Kelsey | 2 |
| Kelsie | 1 |
| Kelso | 1 |
| Kemo | 1 |
| Keno | 3 |
| Kera | 1 |
| Kerbie | 1 |
| Kerien | 1 |
| Kermit | 1 |
| Kerri | 1 |
| Keynu | 1 |
| Khaki | 1 |
| Kibbles | 1 |
| Kibby | 1 |
| Kiera | 2 |
| Kiki | 1 |
| Kiko | 1 |
| Kilo | 1 |
| Kimba | 1 |
| Kimi | 2 |
| King | 3 |
| Kingkong | 1 |
| Kirby | 2 |
| Kitara | 1 |
| Kito | 1 |
| Kitt | 1 |
| Kitty | 10 |
| Kitty Cat | 1 |
| Kittycat | 1 |
| Kiwi | 4 |
| Klaude | 1 |
| Kleo | 1 |
| Knuckles | 1 |
| Kobe | 1 |
| Kobi | 2 |
| Kodi | 1 |
| Kodie | 1 |
| Kody | 3 |
| Koko | 2 |
| Kola | 1 |
| Kolby | 1 |
| Kona | 1 |
| Kori | 2 |
| Korina | 1 |
| Kramer | 3 |
| Krypto | 1 |
| Kya | 2 |
| Kye | 1 |
| Kyla | 1 |
| Kylie | 1 |
| Kyrie | 1 |
| Kyro | 1 |
| Lacee | 1 |
| Lacey | 5 |
| Lacie | 1 |
| Laddie | 1 |
| Lady | 19 |
| Lady B | 1 |
| Lady Jane | 2 |
| Ladybug | 1 |
| Lake | 1 |
| LaKiesha Marie | 1 |
| Lakota | 1 |
| Lamb Chop Ice Cream | 1 |
| Lana | 2 |
| Lara | 1 |
| Lassie | 1 |
| Lavender | 1 |
| Lea | 1 |
| Leah | 1 |
| Lefty | 2 |
| Leia | 1 |
| Leisha | 1 |
| Lena | 1 |
| Lenny | 1 |
| Leo | 6 |
| Lex | 1 |
| Lexi | 4 |
| Lexicon | 1 |
| Lexie | 6 |
| Lexus | 3 |
| Lexy | 1 |
| Leyna | 1 |
| Liam | 1 |
| Libby | 3 |
| Liberty | 3 |
| Lightning | 1 |
| lil | 1 |
| Lili Peaches | 1 |
| Lilli | 1 |
| Lillian | 1 |
| Lilly | 15 |
| Lilo | 2 |
| Lily | 23 |
| Lily Rose | 1 |
| Lindsey | 2 |
| Link | 1 |
| Linus | 1 |
| Lisse | 1 |
| Lita | 1 |
| Little One | 1 |
| Little Velvet | 1 |
| Lizzie | 2 |
| Lizzy | 2 |
| Lloyd | 1 |
| Lobo | 2 |
| Logan | 4 |
| Loki | 4 |
| Lola | 17 |
| Loo | 1 |
| Loofah | 1 |
| Looney | 1 |
| Lorrie | 1 |
| Lou | 1 |
| Louie | 8 |
| Lovey | 2 |
| LT | 1 |
| Luca | 3 |
| Lucas | 1 |
| Luckie | 1 |
| Lucky | 32 |
| Lucky Lady | 1 |
| Lucky Lopez Reis | 1 |
| Lucy | 27 |
| Luka | 1 |
| Luke | 5 |
| LuLu | 5 |
| Luna | 1 |
| Luther | 1 |
| Lymus | 1 |
| Mabel | 1 |
| Mac | 3 |
| macado | 1 |
| Macallister | 1 |
| Macintosh | 1 |
| Mack | 4 |
| Mackenzie | 1 |
| Macy | 6 |
| Madaket | 2 |
| Maddie | 7 |
| Maddox | 1 |
| Maddux | 1 |
| Madeline | 1 |
| Madison | 7 |
| Mae | 1 |
| Maedchen | 1 |
| Maestro | 1 |
| Maggee | 1 |
| Maggie | 44 |
| Maggie Mae | 1 |
| Maggie May | 1 |
| Maggie Rose | 1 |
| Magnolia | 1 |
| Mahoney | 1 |
| Mai Tai | 1 |
| Maisey | 1 |
| Maisie | 1 |
| Maizey | 1 |
| Makita | 1 |
| Mako | 1 |
| Malcom | 1 |
| Malibu | 1 |
| Malika | 1 |
| Mallorie | 1 |
| Mama | 1 |
| Mama Kitty | 1 |
| Mandy | 4 |
| Mango | 1 |
| Maple | 1 |
| Maraya | 1 |
| Margo | 1 |
| Marguerita | 1 |
| Marilyn | 1 |
| Mario | 2 |
| Marla | 1 |
| Marley | 5 |
| Marlo | 1 |
| marni | 1 |
| Marnie | 1 |
| Marshmallow | 1 |
| Martha | 2 |
| Mary | 2 |
| Mason | 1 |
| Matt | 1 |
| Matteo | 1 |
| Matty | 2 |
| Maverick | 2 |
| Max | 65 |
| Maxi | 1 |
| Maxie | 1 |
| Maxine | 4 |
| Maxwell | 4 |
| Maxy | 1 |
| Maya | 1 |
| Mayzie | 1 |
| Mazie | 1 |
| Mazy | 1 |
| McDougal | 1 |
| McDuff | 1 |
| McGuiver | 1 |
| Mckenzie | 1 |
| McNugget | 1 |
| Medusa | 1 |
| Meeka | 1 |
| Meena | 1 |
| Megan | 1 |
| Meiko | 1 |
| Meko | 1 |
| Melanie | 1 |
| Meload | 1 |
| Meme | 1 |
| Meri | 1 |
| Merlin | 2 |
| Merry | 1 |
| Merryweather | 1 |
| Mia | 4 |
| Mic | 1 |
| Micah | 1 |
| Michelle | 1 |
| Mickey | 8 |
| Micky | 3 |
| Midge | 1 |
| Midget | 1 |
| Midgette | 1 |
| Midnight | 6 |
| Miglet | 1 |
| Mik | 1 |
| Mika | 1 |
| Mikala | 1 |
| Mike | 4 |
| Mikey | 2 |
| Miki | 1 |
| Mikki | 1 |
| Miko | 1 |
| Miko (Gizmo) | 1 |
| Milano | 1 |
| Miles | 2 |
| Millenium Milly | 1 |
| Miller | 1 |
| Millie | 4 |
| Milo | 8 |
| Mily | 1 |
| Mimi | 5 |
| Mindy | 5 |
| Ming Ming | 1 |
| Mini | 2 |
| Minnie | 8 |
| Minou | 1 |
| Minoux | 1 |
| Mischief | 1 |
| Misha | 1 |
| Mishka | 1 |
| Miss Kitty | 1 |
| Miss Kitty | 1 |
| Miss Molly | 1 |
| MissFitt | 1 |
| Missletoe | 1 |
| Missy | 11 |
| Mister Big | 1 |
| Mister Meow | 1 |
| Misty | 12 |
| Mittens | 6 |
| Mitzi | 2 |
| Mitzie | 1 |
| Mitzy | 1 |
| MJ | 1 |
| Mocha | 7 |
| Mocka | 1 |
| Model | 1 |
| Moe | 3 |
| Moet | 1 |
| Mojo | 1 |
| Mollie | 2 |
| Molly | 71 |
| Molokai | 1 |
| Molson | 1 |
| Mona | 2 |
| Monique Collins | 1 |
| Monsef | 1 |
| Montana | 4 |
| Monty | 3 |
| Moose | 3 |
| Morgan | 5 |
| Morpheus | 1 |
| Morris | 1 |
| Moses | 1 |
| Motita | 1 |
| Mountain | 1 |
| Mow | 1 |
| Mox | 1 |
| Moxie | 3 |
| Mozart | 1 |
| Mr | 1 |
| Mr. Bigglesworth | 1 |
| Mr. Kitty | 1 |
| Mr.Piggy | 1 |
| Mrs. Jinx | 1 |
| Mufasa | 2 |
| Muffin | 5 |
| Muffy | 1 |
| Muggsy | 1 |
| Mughsie | 1 |
| Mugsy | 5 |
| Muppet steak tip | 1 |
| Murph | 1 |
| Murphy | 18 |
| Murray | 2 |
| Murry | 2 |
| Mya | 6 |
| Mya Angel | 1 |
| myles | 2 |
| Nala | 4 |
| Nanook | 3 |
| Nanuck | 1 |
| Naomi | 1 |
| Narla | 1 |
| Nasdaq | 1 |
| Nason | 1 |
| Nat | 1 |
| Natalia | 1 |
| Natasha | 3 |
| Natron | 1 |
| Neeko | 1 |
| Negro | 1 |
| Neimo | 1 |
| Nellie | 2 |
| Nelly | 1 |
| Nemo | 4 |
| Neo | 2 |
| Nero | 2 |
| Newman | 1 |
| Nibbles | 1 |
| Nicholas | 2 |
| Nick | 4 |
| Nickie | 1 |
| Nicky | 2 |
| Nico | 3 |
| Nigel | 1 |
| Nike | 1 |
| Nikey | 1 |
| Niki | 2 |
| Nikie | 1 |
| Nikita | 6 |
| Nikki | 9 |
| Niko | 4 |
| Nina | 1 |
| Nino | 1 |
| Nips | 1 |
| Nisu | 1 |
| Nitro | 1 |
| Nittany | 1 |
| No name yet | 2 |
| Noah | 2 |
| Noel | 1 |
| Nomar | 1 |
| Nonami | 1 |
| None | 1 |
| Nora | 2 |
| Norm | 1 |
| Norman | 3 |
| Nubbie | 1 |
| Nugget | 1 |
| Nunzio | 1 |
| Nutmeg | 2 |
| O'Neill | 1 |
| Oakley | 1 |
| Oatmeal | 1 |
| Obee | 1 |
| Obi | 1 |
| Obie | 1 |
| Odie | 1 |
| Odin | 1 |
| Ody | 1 |
| OJ | 1 |
| Olive | 2 |
| Oliver | 13 |
| Olivia | 3 |
| Ollie | 2 |
| Omar | 1 |
| Onepaw | 1 |
| Onyx | 1 |
| Onza | 1 |
| Opal | 1 |
| Opie | 1 |
| Oreo | 14 |
| Oscar | 7 |
| Oshii | 1 |
| Otis | 10 |
| Otto | 3 |
| Owen | 1 |
| Ozzie | 8 |
| Ozzy | 2 |
| P.C. | 1 |
| Pacey | 1 |
| Pacino | 1 |
| Paddington | 1 |
| Paddy Boy | 1 |
| Paisley | 1 |
| Pal | 1 |
| Pam | 1 |
| Panda | 2 |
| Pandora | 1 |
| Pansy | 1 |
| Papi | 2 |
| Paris | 1 |
| Parris | 1 |
| Pasta | 1 |
| Pat | 1 |
| Patch | 1 |
| Patches | 5 |
| Patience | 1 |
| Patrick | 1 |
| Patriot | 2 |
| Pattalla | 1 |
| Pauli | 1 |
| Pavlov | 1 |
| Paws | 2 |
| Peach | 1 |
| Peaches | 6 |
| Peaches (PC) | 1 |
| Peachy | 1 |
| peanut | 9 |
| Pearl | 4 |
| Pebbles | 3 |
| Pedro | 1 |
| Pee | 1 |
| Peedee | 1 |
| Peeka | 1 |
| Peewee | 3 |
| Peggy | 1 |
| Penelope | 1 |
| Peng | 1 |
| Pennie | 1 |
| Penny | 6 |
| Penny Lane | 1 |
| Penuche | 1 |
| Pepe | 1 |
| Pepper | 19 |
| Peppi | 1 |
| Peppy | 3 |
| Pepsi | 1 |
| Perky | 1 |
| Pet | 1 |
| Pet Sitting | 1 |
| Pete | 3 |
| Peter | 3 |
| Petey | 4 |
| Petronia aka Plumkin | 1 |
| Petula | 1 |
| Pfiefer | 1 |
| Phantom | 1 |
| Phil | 2 |
| Philip | 1 |
| Phoebe | 4 |
| Phoenix | 2 |
| Picaso | 1 |
| Pickles | 2 |
| Pinky | 1 |
| Piper | 5 |
| Pippin | 1 |
| Pixie | 3 |
| PJ | 3 |
| Pockets | 1 |
| Pogo | 1 |
| Poky | 1 |
| Polly | 2 |
| Polo | 4 |
| Poo | 1 |
| Poochie | 2 |
| Poochie Girl | 1 |
| Pookee | 1 |
| Pookie | 1 |
| Popcorn | 1 |
| Poppie | 2 |
| Porche | 1 |
| Porsche | 1 |
| Porter | 2 |
| Portia | 1 |
| Prancer | 1 |
| Precious | 7 |
| Precious Misty | 1 |
| Presley | 2 |
| Pretty | 1 |
| Pretty Girl | 2 |
| Pria | 1 |
| Prince | 3 |
| Princess | 18 |
| Princess Dogbert | 1 |
| Psycho | 1 |
| Pudding | 1 |
| Puddy | 1 |
| Pudgy | 1 |
| Puff-Daddy | 1 |
| Puffer | 1 |
| Puffy | 1 |
| Puggles | 1 |
| Pugs | 1 |
| Pugsley | 5 |
| Puka | 1 |
| Pumpkin | 5 |
| Pup | 1 |
| Puppy | 2 |
| Purdy | 1 |
| Pushan | 1 |
| Puss | 1 |
| Pussycat | 1 |
| Q | 1 |
| Quasar | 1 |
| Quince | 1 |
| Quincy | 3 |
| Qweeny | 1 |
| Raany | 1 |
| Racer | 1 |
| Radar | 1 |
| Radley | 2 |
| Ragatha | 1 |
| Raggs | 1 |
| Rags | 1 |
| Raisin | 2 |
| Raja | 2 |
| Ralphie | 1 |
| Rambo | 2 |
| Ramses | 1 |
| Ramsey | 1 |
| Randolph | 1 |
| Randy | 1 |
| Ranger | 2 |
| Raphael | 1 |
| Rascal | 3 |
| ratso | 1 |
| Ratty | 1 |
| Raven | 1 |
| Razzel | 1 |
| Reba | 1 |
| Red | 1 |
| Reecie | 1 |
| Reef | 1 |
| Reeku | 1 |
| Reeses | 2 |
| Regan | 1 |
| Reggie | 3 |
| Reilly | 2 |
| Remington | 1 |
| Remmy | 1 |
| Remy | 2 |
| Reno | 1 |
| Rex | 2 |
| Reyki | 2 |
| Ricky | 1 |
| Rico | 1 |
| Riggs | 3 |
| Rikishi | 1 |
| Riley | 20 |
| Ringo | 1 |
| Ripley | 1 |
| River | 1 |
| Rizzo | 1 |
| Roan | 1 |
| Robby | 1 |
| Roca | 1 |
| Rocco | 4 |
| Rocket | 2 |
| Rockey | 1 |
| Rocko | 1 |
| Rocky | 24 |
| Rodney | 1 |
| Roger | 1 |
| Rolo | 1 |
| Roman | 1 |
| Romeo | 5 |
| Rommel | 1 |
| Rooy | 1 |
| Rory | 3 |
| Rosa | 1 |
| Rosco | 2 |
| Roscoe | 2 |
| Rose | 3 |
| Rosebud | 1 |
| Rosemary | 1 |
| Rosie | 14 |
| Rosy | 1 |
| Roxanne | 3 |
| Roxi | 1 |
| Roxie | 10 |
| Roxy | 13 |
| Rubin | 1 |
| Ruby | 7 |
| Rudolpho | 1 |
| Rudy | 8 |
| Ruffles | 1 |
| Ruffy | 1 |
| Rufio | 1 |
| Rufus | 9 |
| Russell | 2 |
| Rustica | 1 |
| Rusty | 19 |
| Ryder | 1 |
| Sabatia | 1 |
| Sable | 2 |
| Sabre | 2 |
| Sabrina | 5 |
| Sadian | 1 |
| Sadie | 29 |
| Sagwa | 1 |
| Sahara | 1 |
| Salem | 1 |
| Sally | 4 |
| Salty | 1 |
| Salty Tzu | 1 |
| Sam | 24 |
| Sam II | 1 |
| Samantha | 9 |
| Samba | 1 |
| Sambuka | 1 |
| Sami Soo | 1 |
| Sammi | 2 |
| Sammie | 3 |
| Sammy | 22 |
| Sampson | 3 |
| Samson | 3 |
| Sandie | 1 |
| Sandy | 20 |
| Sante | 1 |
| Santi | 1 |
| Santino | 1 |
| Saphire | 1 |
| Sapphire | 1 |
| Sara | 2 |
| Sarah | 3 |
| SaraLee | 1 |
| Sarge | 4 |
| Sargent | 2 |
| Sasha | 23 |
| Sashi | 2 |
| Sassy | 8 |
| Saucey | 1 |
| Scamp | 1 |
| Scams | 1 |
| Scamus | 1 |
| Scarlet | 2 |
| Scarlett | 1 |
| Schatzee | 1 |
| Schooch | 1 |
| Schoochee | 1 |
| Schoocie | 1 |
| Schwarzkopf | 1 |
| Scooby | 9 |
| Scooby Doo | 1 |
| ScoobyDo | 1 |
| Scoobydoo | 1 |
| Scoop | 1 |
| Scooter | 5 |
| Scotty | 2 |
| Scout | 8 |
| Scrappy | 2 |
| Scratchy | 1 |
| Scruff | 1 |
| Scruffy | 7 |
| Scrunch | 1 |
| Scully | 1 |
| Seamus | 2 |
| Seanna | 1 |
| Sebago | 1 |
| Sebastian | 8 |
| Selena | 1 |
| Selma | 1 |
| Shadow | 29 |
| Shaggy | 1 |
| Shaina | 1 |
| Shaka | 1 |
| Shaleleigh | 1 |
| Shaleligh | 1 |
| Shamrock | 4 |
| Shamus | 5 |
| Shane | 2 |
| Shania | 1 |
| Shannon | 4 |
| Sharon | 1 |
| Shasha | 1 |
| Shawnee | 1 |
| Shaylee | 1 |
| Sheara | 1 |
| Sheba | 3 |
| Sheeba | 1 |
| Sheila | 2 |
| Shelby | 15 |
| Shelly | 1 |
| Shelter Dog | 2 |
| Sherriff | 1 |
| Sherry | 1 |
| Shevelle | 1 |
| Sheyane | 1 |
| Shilo | 1 |
| Shiloh | 3 |
| Shiner | 1 |
| Shiney | 1 |
| Shirley | 1 |
| Shotze | 1 |
| Shrek | 1 |
| Shuffles | 1 |
| Shyda | 1 |
| Shylow | 1 |
| Sidney | 2 |
| Sigrid | 1 |
| Sihn | 1 |
| Silkie | 1 |
| Silly | 1 |
| Silvia | 1 |
| Simba | 11 |
| Simbad | 1 |
| Simon | 2 |
| Sinbad | 2 |
| Sinjin | 1 |
| Sir Shaggy Bear | 1 |
| Sire | 1 |
| Sista | 1 |
| Skeeter | 1 |
| Skip | 1 |
| Skipper | 2 |
| Skippy | 7 |
| Skyla | 1 |
| Skyler | 1 |
| Skyppy | 1 |
| Slick | 1 |
| Slider | 1 |
| Slugger | 1 |
| Smittie | 1 |
| Smoke | 2 |
| smokey | 17 |
| Smokie | 1 |
| Smush | 1 |
| Smyrna | 1 |
| Sneakers | 1 |
| Snickas | 1 |
| Snicker | 1 |
| Snickers | 6 |
| Sno-ball | 1 |
| Snoop | 1 |
| Snoopy | 4 |
| Snow | 1 |
| Snowball | 9 |
| Snowflake | 2 |
| Snowy | 1 |
| Snuggles | 4 |
| Soairse (Searsha) | 1 |
| Socks | 1 |
| Solomon | 1 |
| Sonia | 1 |
| Sonny | 2 |
| Sookie | 2 |
| Sophia | 6 |
| Sophie | 25 |
| Sophie Isabella | 1 |
| Sorell | 1 |
| Sota | 1 |
| Sox | 1 |
| Spanky | 3 |
| Spark | 1 |
| Sparky | 9 |
| Sparticus | 1 |
| Spaz | 1 |
| Spazy | 1 |
| Speedy | 1 |
| Spencer | 3 |
| Spendies | 1 |
| Spice | 2 |
| Spider | 1 |
| Spike | 6 |
| Spirit | 3 |
| Splendex | 1 |
| Spooky | 3 |
| Spots | 1 |
| Sprinkles | 1 |
| Sprocket | 1 |
| Spud | 1 |
| Spuds | 1 |
| Spyder | 1 |
| Squeaky | 1 |
| Stanley | 1 |
| Star | 3 |
| Stella | 5 |
| Stephanie | 1 |
| Stewie | 2 |
| Stimpy | 1 |
| Stinky | 1 |
| Stitch | 2 |
| Stormy | 3 |
| Strider | 1 |
| Stubby | 2 |
| Studley | 1 |
| Stuffing | 1 |
| Subaru | 1 |
| Sugahbabe | 1 |
| Sugar | 3 |
| Suki | 3 |
| Sully | 2 |
| Summer | 1 |
| Sundance | 1 |
| Sunny | 5 |
| Sunshine | 2 |
| Sushi | 2 |
| Suzi | 1 |
| Suzie | 1 |
| Suzuki | 1 |
| Suzy Q | 3 |
| Sweet Pea | 1 |
| Sweetheart | 1 |
| Sweetie | 2 |
| Sydney | 11 |
| Sylvester | 2 |
| Sylvester (Lucky) | 1 |
| Syndey | 1 |
| Syrus | 1 |
| T.I. | 1 |
| Tabatha | 1 |
| Tabby | 3 |
| Taffy | 3 |
| Tai | 1 |
| Tailor | 1 |
| Taj | 1 |
| Takara | 1 |