| Name | Meaning | Gender | Origin |
|---|
| Genghis | | Male | Hebrew |
| Genie | Of Noble Birth | Unisex | English |
| Geno | | Unisex | Hebrew |
| Geoffrey | heavenly place | Male | Anglo- |
| George | Farmer. In medieval legend St. George: (the knight who became patron saint of England) struggled with a fire-breathing dragon symbolizing the Devil.
| Male | Greek |
| Gershwin | | Male | Hebrew |
| Ghirardelli | | Unisex | Hebrew |
| Ghost | A haunting spirit or memory. One who moves noiselessly. | Unisex | |
| Gibbs | | Unisex | Hebrew |
| Gibby | | Unisex | Hebrew |
| Gideon | The destroyer; brave spirit. mighty warrior. | Male | Hebrew |
| Gilbert | Bright lad. Gilberto: (Spanish) Bright lad.
| Male | |
| Gilligan | | Male | Hebrew |
| Gilly | | Female | |
| Ginger | A spice | Female | English |
| Gingy | | Unisex | Hebrew |
| Gino | Immortal | Male | Italian |
| Gismo | | Unisex | Hebrew |
| Gizmo | A mechanical device or gadget. | Unisex | |
| Gizzie | | Unisex | Hebrew |
| Glengarry | | Unisex | Hebrew |
| Golden | Blond | Male | English |
| Goliath | exile | Male | Hebrew |
| Gonzo | Bizarre, unconventional, oddball. | Male | |
| Gooch | | Unisex | Hebrew |