| Name | Meaning | Gender | Origin |
|---|
| Flame | A glowing mass of burning gas or vapor | Male | Word |
| Flare | | Unisex | Hebrew |
| Flash | To move rapidly. | Male | Word |
| Flurry | Prince, King | Unisex | Irish |
| Folly | | Unisex | Hebrew |
| Frankie | Diminutive of Frank Free: a free man. Frankie is occasionally used for girls.
| Male | |
| Freak | | Unisex | Hebrew |
| Freeway | | Unisex | Hebrew |
| Frisbee | A plastic disc shaped toy that is actively thrown and caught. | Male | |
| Frisky | | Unisex | Hebrew |
| Fritz | German form of Frederick
| Male | |
| Fritz | German form of Frederick
| Male | |
| Fugazi | | Unisex | Hebrew |
| Furby | | Unisex | Hebrew |
| Gideon | The destroyer; brave spirit. mighty warrior. | Male | Hebrew |
| Gidget | | Unisex | Hebrew |
| Giggles | | Unisex | Hebrew |
| Gilligan | | Male | Hebrew |
| Gracie | Grace
| Female | English |
| Grasshopper | | Unisex | Hebrew |
| Gremlin | | Unisex | Hebrew |
| Gunner | bold warrior | Male | Scandinavian |
| Habanero | variety of pepper, very hot | Unisex | |
| Halley | woodland clearing | Male | Scottish |
| Happy | Showing satisfaction or joy | Female | English |