- Harvey
- Hardy
- Harmony
- Hawk
- Happy
- Halen
- Ham
- Harold
- Herbie Love Bird
- Heidi
- Honeysuckle
- Hezakiah
- Hogan
- Humo (smoke)
- Hnunga
- Hera
- Hermes
- Hank
- Hickory
- Hades
- Hajji
- Hacker
- Hairball
- Hallmark
- Henri
- Holly
- Herbie
- Hart
- Hendrix
- Hiatt
- Handsome
- Haley (Hailey)
- Hoshi
- Hugo
- Hopper
- Harrison
- Hamilton
- Heathcliff
- Halley
- Hexacol
- Heracles
- Hurricane Maggie
- Hissyfit
- Hercules
- Hobie
- Heather
- Highligt
- Highlight
- Hilma
- Honey Bear
- Honey
- Homer
- Hunter
- Haylee
- Harley
- Hawken
- Henry
- Hammy
- Hannah
- Hair Ball
- Hip-Hop
- Houdini
- Hasdog
- Hector
- Helenus
- Hope
- Hercomer
- Henri (etta)
- Humdrum (boring)
- Holly
- Honybun
- Hooch
- Hoot
- Hooter
Great H Names For Your Cat
