| Name | Meaning | Gender | Origin |
|---|
| Hercules | Grandiose gift | Male | Greek |
| Hooch | | Unisex | Hebrew |
| Hudson | Son Of The Hooded Man | Male | English |
| Hunter | Hunter | Male | English |
| Hyde | Exquisite | Unisex | English |
| Igor | Warrior archer | Male | Norse |
| Indiana | Land of Indians | Unisex | English |
| Indy | After Indiana Jones | Unisex | English |
| Ivan | Russian variation of John, means "God is gracious" | Male | Russian |
| Ivy | Ivy | Female | English |
| Jack | God is gracious | Male | Hebrew |
| Jason | Healer | Male | Greek |
| Jaws | Bones that form the mouth. A dangerous situation - "The Jaws of Death" | Unisex | English |
| Jax | Jack's son | Unisex | English |
| Jupiter | Father god | Unisex | Latin |
| Justice | Righteous | Unisex | Latin |
| Kaiser | Emperor: Variant Of Caesar. | Male | Latin |
| Killer | | Unisex | Hebrew |
| King | King's forest clearing | Male | English |
| Kodiak | Island | Unisex | Russian |
| Kong | Empty, hollow, void | Male | Chinese |
| Laika | The barker | Female | Russian |
| Lancelot | Knight Of Arthur And Lover Of Guinevere | Male | French |
| Lennox | From Levenach | Male | Gaelic |
| Leo | Lion | Male | Latin |
| Lestat | | Unisex | Hebrew |
| Lincoln | Lake settlement, lake colony | Male | English |
| Mac | Son of | Male | Gaelic |
| Mace | Club | Male | French |
| Maddox | Good | Unisex | Welsh |