| Name | Meaning | Gender | Origin |
|---|
| Flame | A glowing mass of burning gas or vapor | Male | Word |
| Flash | To move rapidly. | Male | Word |
| Flea | | Male | Hebrew |
| Fletch | | Unisex | Hebrew |
| Fleur | French for flower | Female | |
| Flint | born near outcrop of flint | Male | English |
| Flip | Lover Of Horses | Unisex | English |
| Flirt | | Unisex | Hebrew |
| Flo | Arrow
| Female | |
| Floyd | after Pink Floyd | Male | Welsh |
| Fluff | | Unisex | Hebrew |
| Fluke | | Unisex | Hebrew |
| Flynn | Son of a red-haired man. Surname.
| Male | Irish |
| Foo | | Unisex | Hebrew |
| Force | | Unisex | Hebrew |
| Ford | A shallow place in water where one can cross. river crossing. | Male | English |
| Fox | A carnivorous mammal, related to the Dog, that has a long bushy tail. | Male | Animal |
| Fran | Of France | Male | English |
| Frank | Free | Male | English |
| Franz | Free | Unisex | German |
| Fred | From Frederick - Peaceful ruler. | Male | |
| Free | in liberty | Male | Word |
| Fritz | German form of Frederick
| Male | |
| Fritz | German form of Frederick
| Male | |
| Frog | Tailless amphibian having webbed feet and long hind legs. | Unisex | |