| Name | Meaning | Gender | Origin |
|---|
| Halo | Circle of light surrounding the sun or moon. Luminous ring around the head of religious figures. | Unisex | |
| Hannibal | grace of Baal, god of fertility and fortune | Male | Punic |
| Havoc | | Unisex | Hebrew |
| Hawk | hawk, a bird | Male | Nature |
| Hercules | glory of Hera | Male | Greek |
| Hulk | | Unisex | Hebrew |
| Humberto | Big: bright.
| Male | |
| Hunter | A hunter. One who searches for something | Male | English |
| Huntress | | Unisex | Hebrew |
| Ice | Water frozen solid | Unisex | |
| Ivan | Form of John | Male | Russian |
| Jabba | | Unisex | Hebrew |
| Jake | From Jacob - To fill the place of another | Male | Hebrew |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jericho | Place In Israel | Male | Hebrew |
| Jethro | excellence | Male | Hebrew |
| Jumbo | Unusually large person, animal or thing e.g. Jumbo Jet. From African 'jumba' meaning elephant. | Male | |
| Jupiter | Zeus, Father | Male | Roman |
| Kahuna | | Unisex | |
| Khan | An Indian ruler or official | Unisex | |
| Killer | | Unisex | |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Koda | | Male | |