| Name | Meaning | Gender | Origin |
|---|
| Evie | Hebrew for living one | Unisex | |
| Fang | A long pointed tooth. | Unisex | |
| Fella | Informal for a man or boy, a fellow. | Unisex | |
| Fendi | after the fashion accessories brandname | Unisex | |
| Firecracker | | Unisex | Hebrew |
| Flannel | | Unisex | Hebrew |
| Flicka | | Unisex | Hebrew |
| Fluffy | Covered with fluff, Soft, light and airy. | Unisex | |
| Fluke | | Unisex | Hebrew |
| Freak | | Unisex | Hebrew |
| Frenzy | | Unisex | Hebrew |
| Freud | | Unisex | Hebrew |
| Frisky | | Unisex | Hebrew |
| Frog | Tailless amphibian having webbed feet and long hind legs. | Unisex | |
| Furby | | Unisex | Hebrew |
| Furrari | | Unisex | Hebrew |
| Gato | | Unisex | Hebrew |
| Gazpacho | | Unisex | Hebrew |
| Gem | A mineral that has been cut and polished | Unisex | |
| Gimli | after the dwarf in Lord of the Rings | Unisex | |
| Gizmo | A mechanical device or gadget. | Unisex | |
| Gobi | | Unisex | Hebrew |
| Godfather | | Unisex | Hebrew |
| Gordo | | Unisex | Hebrew |
| Gotham | | Unisex | Hebrew |