| Name | Meaning | Gender | Origin |
|---|
| Firestar | | Male | Hebrew |
| Flash | To move rapidly. | Male | Word |
| Fleur | French for flower | Female | |
| Flint | born near outcrop of flint | Male | English |
| Flora | flower | Female | Latin |
| Florence | after Florence Nightingale | Female | Latin |
| Frankie | Diminutive of Frank Free: a free man. Frankie is occasionally used for girls.
| Male | |
| Free | in liberty | Male | Word |
| Frida | peaceful | Female | |
| Frost | white-haired, born in a cold spell | Male | English |
| Fury | | Unisex | Hebrew |
| Gabrielle | God is my strength | Female | |
| Ganymede | named after the moon of Jupiter | Unisex | |
| Gavrila | God Is My Strength | Unisex | Hebrew |
| Genevieve | white wave | Female | English |
| Georgia | farmer, to work the earth | Female | English |
| Gertrude | Strong Spear | Female | Dutch |
| Ghost | A haunting spirit or memory. One who moves noiselessly. | Unisex | |
| Giselle | Pledge.
| Female | |
| Glitter | | Male | Hebrew |
| Gloria | glory | Female | Latin |
| Godiva | Gift of God. | Female | English |
| Grace | after Grace Kelly | Female | |
| Grey | Gray-Haired. | Male | English |
| Gypsy | Wanderer
| Female | English |