| Name | Meaning | Gender | Origin |
|---|
| Hugh | bright in mind and spirit | Male | English |
| Hunter | A hunter. One who searches for something | Male | English |
| Hydra | | Unisex | Hebrew |
| Hyperion | | Unisex | Hebrew |
| Iduna | | Unisex | Hebrew |
| Inari | from Japanese mythology, deity of fertility, rice, agriculture, foxes, industry, and worldly success | Unisex | |
| Ira | watchful, descendant | Male | Hebrew |
| Irving | handsome, fair | Male | Scottish |
| Ivory | The hard, smooth, yellowish-white of an elephant's tusk. | Male | Word |
| Izzie | | Unisex | Hebrew |
| Jace | Hebrew, the Lord is salvation | Male | Hebrew |
| Jafar | little stream | Unisex | |
| Jamal | beauty | Male | Arabic |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| Jarvis | driver, a conqueror | Male | English |
| Jason | the Lord is salvation | Male | Hebrew |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Javan | Son of Japtheth
| Male | Hebrew |
| Jay | jaybird | Male | Latin |
| Jericho | Place In Israel | Male | Hebrew |
| Jewels | Jewel | Unisex | English |
| Jezabel | | Unisex | Hebrew |
| Jonah | Dove. In the bible Jonah was on board a ship God caused to sink: sailors traditionally use the name Jonah to personify someone who brings bad luck.
| Male | Hebrew |