PET NAMES & GENDER - LETTER H
| Haggis - Male | Hamish - Male | Harley - Male | Harriet - Female |
| Harry - Male | Harvey - Male | Havoc - Male | Hawk - Male |
| Hazel - Female | Hector - Male | Heidi - Female | Henry - Male |
| Herbie - Male | Hercules - Male | Herman - Male | Hermione - Female |
| Hilton - Either | Hogan - Male | Hogie - Male | Holly - Female |
| Homer - Male | Honey - Female | Hope - Female | Hoppy - Either |
| Houlden - Male | Howard - Male | Howey - Male | Hubert - Male |
| Hugh - Male | Humphrey - Male | Hunter - Either | Hyde - Either |
PET NAMES & GENDER - LETTER I
| Ice - Either | Ilyana - Female | Inca - Female | Indie - Either |
| Indie - Female | Indigo - Either | Iris- Female | Isobel - Female |
| Izzy - Female |
PET NAMES & GENDER - LETTER J
| Jack - Male | Jackie - Female | Jackson - Male | Jade - Female |
| Jayde - Female | Jaffa - Either | Jake - Male | Jambon - Either |
| Jamie - Male | Janey - Female | Jarvis - Male | Jasmine - Female |
| Jazz - Male | Jebus - Male | Jelly - Either | Jemima - Female |
| Jenks - Either | Jenna - Female | Jenny - Female | Jensen - Male |
| Jerry - Male | Jess - Female | Jesse - Female | Jester - Male |
| Jet - Either | Jewel - Female | Jewels - Female | Jezebel - Female |
| Jim Jam - Male | Jimmy - Male | Jingles - Either | Jinny - Female |
| Jinx - Female | Jockey - Male | Joey - Female | Jojo - Either |
| Josie - Female | Josie - Female | Joy - Female | Jumble - Either |
| Jungle - Either | Junior - Either | Juno - Female |
PET NAMES & GENDER - LETTER K
| Kahuna - Either | Kai - Female | Kaias - Either | Kaiser - Either |
| Kally - Female | Kamir - Male | Kaos - Either | Karr - Male |
| Kass - Either | Katie - Female | Kato - Male | Kawaii - Either |
| Keisha - Either | Kelpie - Male | Killick - Either | Kilmouseky - Either |
| Kim - Female | Kipper - Male | Kiri - Female | Kirk - Male |
| Kit - Female | Kitty - Female | Kobi - Either | Koda - Male |
| Kofler - Male | Kola - Either | Kookie - Either | Krum - Male |
| Krunchie - Either | Kryton - Male | Kula - Either | Kusti - Either |
| Kyla - Female |
