| Name | Meaning | Gender | Origin |
|---|
| Gitana | Gypsy | Female | English |
| Goldy | Gilded | Female | English |
| Gonzo | Bizarre, unconventional, oddball. | Unisex | English |
| Grazia | Grace | Female | Italian |
| Gremlin | | Unisex | Hebrew |
| Gunnar | Battle | Male | Norse |
| Hades | World of the dead or hell. | Unisex | Greek |
| Hannibal | The grace of the god Ba'al | Male | Phoenician |
| Hawk | Hawk, a bird | Unisex | English |
| Helga | Holy | Female | German |
| Helio | | Unisex | Hebrew |
| Helix | | Unisex | Hebrew |
| Hydra | Myth Name (A Dragon Killed By Hercules) | Unisex | English |
| Iago | Grasp by the heel | Male | Hebrew |
| Ilya | My God is the Lord | Male | Hebrew |
| Ima | Now | Unisex | Japanese |
| Imani | Faith, belief | Female | Swahili |
| Inca | | Unisex | Hebrew |
| Io | Pronounced: Ee-Oh | Female | Greek |
| J | | Male | Hebrew |
| Jacy | Healer | Male | Greek |
| Jamari | Warrior | Female | French |
| Jared | To descend, descendant | Male | Hebrew |
| Java | Brewed coffee | Unisex | English |
| Jax | Jack's son | Unisex | English |
| Jayda | Precious green stone | Female | English |
| Jeb | Variant Of Jedidiah. | Male | Hebrew |
| Jenn | White | Female | Cornish |
| Jewels | Down-bearded youth | Unisex | Latin |
| Jocasta | Myth Name (A Queen Of Thebes) | Female | Greek |