| Name | Meaning | Gender | Origin |
|---|
| Gipper | after football player George Gipp | Unisex | |
| Gizmo | A mechanical device or gadget. | Unisex | |
| Goldilocks | | Unisex | Hebrew |
| Gooch | | Unisex | Hebrew |
| Gorgeous | | Unisex | Hebrew |
| Grazie | | Unisex | Hebrew |
| Gremlin | | Unisex | Hebrew |
| Greystoke | | Male | Hebrew |
| Gumbo | Famous Creole thick soup made with seafood and okra. | Male | |
| Gunner | bold warrior | Male | Scandinavian |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Guy | guide; wood or wide | Male | |
| Hades | World of the dead or hell. | Male | |
| Hairy | | Unisex | Hebrew |
| Hamlet | From the little home
| Male | Anglicized |
| Han Solo | | Unisex | Hebrew |
| Handsome | Of attractive bearing, good-looking. | Unisex | |
| Hannibal | grace of Baal, god of fertility and fortune | Male | Punic |
| Harry | estate ruler | Male | English |
| Harry | estate ruler | Male | English |
| Hathor | House Of Horus | Unisex | Greek |
| Hawk | hawk, a bird | Male | Nature |
| Heartbreaker | | Unisex | Hebrew |
| Hearts | | Unisex | Hebrew |
| Henry | ruler of the home | Male | |