| Name | Meaning | Gender | Origin |
|---|
| Felicity | Happiness | Female | English |
| Fido | Stereotypical name for a dog, from the Latin word for "faithful". | Unisex | English |
| Fiona | Fair, white, beautiful | Female | Gaelic |
| Flora | Flower | Female | Latin |
| Fudge | A soft, rich candy | Unisex | English |
| Gemma | Jewel | Female | Latin |
| Geneva | Woman | Female | German |
| George | Earth worker | Male | Greek |
| Georgette | Earth worker | Female | Greek |
| Gerry | Spear ruler | Male | Germanic |
| Ginny | Maiden | Female | Latin |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Godzilla | | Unisex | Hebrew |
| Goliath | Tall | Unisex | Hebrew |
| Goofy | | Unisex | Hebrew |
| Gracie | Good will | Female | Latin |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Gypsy | Egyptian | Female | English |
| Hades | World of the dead or hell. | Unisex | Greek |
| Happy | Showing satisfaction or joy | Unisex | English |
| Harley | Hare clearing | Male | English |
| Harrison | Son of Harris | Male | English |
| Harry | Home ruler | Male | Germanic |
| Harvey | Battle worthy or carnage worthy | Male | English |
| Hayley | Hay clearing or hay woods | Female | English |
| Heath | Person living on a heath or near heather | Male | English |
| Heidi | Noble one | Female | Germanic |
| Hercules | Grandiose gift | Male | Greek |
| Holly | Holly | Female | English |
| Homer | Pledge or hostage | Male | Greek |