| Name | Meaning | Gender | Origin |
|---|
| Freckles | Dotted with small brownish spots. | Unisex | English |
| Fred | Peaceful ruler | Male | Germanic |
| George | Earth worker | Male | Greek |
| Gidget | | Unisex | Hebrew |
| Gigi | Earth worker | Female | Greek |
| Ginger | Spring-like | Female | Latin |
| Girlie | Girl | Unisex | English |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Gollum | | Unisex | Hebrew |
| Gonzo | Bizarre, unconventional, oddball. | Unisex | English |
| Goober | Southern US term for peanut. Also chocolate covered peanuts | Unisex | English |
| Grace | Good will | Female | Latin |
| Gracie | Good will | Female | Latin |
| Green | The colour green | Unisex | English |
| Gucci | | Unisex | Hebrew |
| Guido | Forest | Male | Germanic |
| Gunner | Battle | Male | Norse |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Hal | Leader of an army | Male | English |
| Halla | An unexpected present | Unisex | African |
| Hank | God is gracious | Male | Hebrew |
| Happy | Showing satisfaction or joy | Unisex | English |
| Hardy | Strong, hardy | Male | Germanic |
| Harley | Hare clearing | Male | English |
| Havoc | | Unisex | Hebrew |
| Hayden | Heathen | Female | German |
| Heidi | Noble one | Female | Germanic |
| Henry | Home ruler | Male | Germanic |
| Herbie | Bright army | Unisex | English |
| Homer | Pledge or hostage | Male | Greek |