| Name | Meaning | Gender | Origin |
|---|
| Fidget | | Unisex | Hebrew |
| Fido | Stereotypical name for a dog, from the Latin word for "faithful". | Unisex | English |
| Flash | To move rapidly. | Unisex | English |
| Foxy | Resembling a fox. Slang for sexy | Unisex | English |
| Fred | Peaceful ruler | Male | Germanic |
| Frisky | | Unisex | Hebrew |
| Fudge | A soft, rich candy | Unisex | English |
| Genie | Of noble descent | Unisex | Greek |
| Gideon | Hewer | Male | Hebrew |
| Gidget | | Unisex | Hebrew |
| Giggles | | Unisex | Hebrew |
| Gimli | Fire | Unisex | Norse |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Goober | Southern US term for peanut. Also chocolate covered peanuts | Unisex | English |
| Gremlin | | Unisex | Hebrew |
| Gucci | | Unisex | Hebrew |
| Gus | From Gustave - Staff of the Goths | Male | English |
| Hairy | | Unisex | Hebrew |
| Hamlet | Foolish and dull | Male | Danish |
| Hammy | | Unisex | Hebrew |
| Happy | Showing satisfaction or joy | Unisex | English |
| Helix | | Unisex | Hebrew |
| Heman | Devoted | Male | Hebrew |
| Herman | Man in the army | Male | Germanic |
| Hillary | Cheerful | Unisex | Latin |
| Homer | Pledge or hostage | Male | Greek |
| Hugo | Mind, heart or spirit | Male | Germanic |
| Igor | Warrior archer | Male | Norse |
| Ike | He laughs | Male | Hebrew |
| Jack | God is gracious | Male | Hebrew |