| Name | Meaning | Gender | Origin |
|---|
| Gabriel | God is my strength
| Male | Hebrew |
| Gage | a pledge, a pawn | Male | |
| Galahad | Son of Lancelot
| Male | |
| Gambit | | Unisex | Hebrew |
| Garcia | after Jerry Garcia, the Grateful Dead | Male | Spanish |
| Gareth | gentle; enclosure; watchful | Male | Welsh |
| Garrett | Spear, Brave | Male | English |
| Garrick | one who governs with a spear | Male | Teutonic |
| Gaston | the foreigner, the guest | Male | |
| Gatsby | | Male | Hebrew |
| Gawain | White Hawk | Male | Scottish |
| 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 |
| Gerard | spear-brave | Male | English |
| Gideon | The destroyer; brave spirit. mighty warrior. | Male | Hebrew |
| Gifford | Gift Of Bravery | Male | English |
| Gorilla | | Male | Hebrew |
| Hades | World of the dead or hell. | Male | |
| Hadrian | dark-haired | Male | Latin |
| Hale | hero; army ruler | Male | English |
| Hardy | Daring
| Male | |
| Heathcliff | From the heath cliff
| Male | English |
| Hector | Tenacious
| Male | Greek |
| Heimdall | Viking mythology: The guard of Bifrost | Unisex | |
| Hendrix | | Male | Hebrew |
| Hercules | glory of Hera | Male | Greek |