| Name | Meaning | Gender | Origin |
|---|
| Habanero | variety of pepper, very hot | Unisex | |
| Halley | woodland clearing | Male | Scottish |
| Happy | Showing satisfaction or joy | Female | English |
| Harley | Old English for Army Meadow. From the hare meadow | Female | English |
| Harper | Harpist: minstrel.
| Female | English |
| Hawk | hawk, a bird | Male | Nature |
| Hazel Nut | | Unisex | Hebrew |
| Heckle | | Unisex | Hebrew |
| Hestia | hearth, fireside | Female | Greek |
| Hip Hop | | Unisex | Hebrew |
| Hoops | | Unisex | Hebrew |
| Hornet | | Male | Hebrew |
| Hot Rod | | Unisex | Hebrew |
| Huck | | Male | Hebrew |
| Hugh | bright in mind and spirit | Male | English |
| Hurricane | A severe tropical cyclone. | Female | Spanish |
| Hyper | | Unisex | Hebrew |
| Ignatius | fiery | Male | Latin |
| Ivory | The hard, smooth, yellowish-white of an elephant's tusk. | Male | Word |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jack | From John - God's gracious gift | Male | English |
| Jalapeno | after a chile pepper | Unisex | |
| Jama | | Unisex | Hebrew |
| Java | Brewed coffee | Female | Anglicization |
| Jazzy | Modern variant of Jasmine: combination of Jocelyn and the musical term jazz.
| Female | |