| Name | Meaning | Gender | Origin |
|---|
| Fifi | He will enlarge | Female | Hebrew |
| Fiona | Fair, white, beautiful | Female | Gaelic |
| Foxy | Resembling a fox. Slang for sexy | Unisex | English |
| Frayne | One who dwells at the ash tree | Male | French |
| Frisky | | Unisex | Hebrew |
| Frodo | Wise by experience | Unisex | Literary |
| Fudge | A soft, rich candy | Unisex | English |
| Gabby | God is my might | Female | Hebrew |
| Galen | Calm | Male | Greek |
| Gallagher | Brave, valiant | Male | Gaelic |
| Gavin | White hawk of battle | Male | Welsh |
| Gawain | White hawk of battle | Male | Welsh |
| Genie | Of noble descent | Unisex | Greek |
| Gertie | Strength of the spear | Unisex | Germanic |
| Gidget | | Unisex | Hebrew |
| Giggles | | Unisex | Hebrew |
| Gigi | Earth worker | Female | Greek |
| Ginger | Spring-like | Female | Latin |
| Girlie | Girl | Unisex | English |
| Gisselle | Hostage | Female | German |
| Gizmo | A mechanical device or gadget. | Unisex | English |
| Goliath | Tall | Unisex | Hebrew |
| Goober | Southern US term for peanut. Also chocolate covered peanuts | Unisex | English |
| Gracie | Good will | Female | Latin |
| Grady | Child of nobility | Male | Gaelic |
| Graeme | Abode | Unisex | English |
| Gypsy | Egyptian | Female | English |
| Hagen | Enclosure | Male | German |
| Hammy | | Unisex | Hebrew |
| Happy | Showing satisfaction or joy | Unisex | English |