| Name | Meaning | Gender | Origin |
|---|
| Fluffy | Covered with fluff, Soft, light and airy. | Female | English |
| Frankie | Diminutive Of Frank Free: A Free Man. Frankie Is Occasionally Used For Girls. | Male | English |
| Fred | Peaceful ruler | Male | Germanic |
| Frito | | Unisex | Hebrew |
| Fritz | Peaceful ruler | Male | German |
| Frodo | Wise by experience | Unisex | Literary |
| Galileo | A rolled sheet | Unisex | Hebrew |
| Garrison | Strong | Male | German |
| Gator | | Unisex | Hebrew |
| General | A high ranking officer in the military | Unisex | English |
| George | Earth worker | Male | Greek |
| Georgie | Earth worker | Unisex | Greek |
| Gilligan | Lad | Unisex | Gaelic |
| Ginger | Spring-like | Female | Latin |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Goldie | Having the color of gold | Female | English |
| Gonzo | Bizarre, unconventional, oddball. | Unisex | English |
| Goober | Southern US term for peanut. Also chocolate covered peanuts | Unisex | English |
| Grover | Tree grove | Male | English |
| Gunner | Battle | Male | Norse |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Guy | Guide | Male | French |
| Gypsy | Egyptian | Female | English |
| Hamlet | Foolish and dull | Male | Danish |
| Hank | God is gracious | Male | Hebrew |
| Happy | Showing satisfaction or joy | Unisex | English |
| Harley | Hare clearing | Male | English |
| Harold | Leader of an army | Male | English |
| Harpo | | Unisex | Hebrew |
| Harry | Home ruler | Male | Germanic |