| Name | Meaning | Gender | Origin |
|---|
| Duchess | From the AristoCats | Unisex | English |
| Dude | | Unisex | Hebrew |
| Eightball | Black ball used in pool/billiards. | Unisex | English |
| Einstein | | Unisex | Hebrew |
| Elaine | Torch | Female | Greek |
| Elf | Santa's helper. | Unisex | English |
| Elmo | Helmet | Male | Germanic |
| Fang | Fragrant | Unisex | Chinese |
| Fergus | Man of strength | Male | Gaelic |
| Fido | Stereotypical name for a dog, from the Latin word for "faithful". | Unisex | English |
| Fifi | He will enlarge | Female | Hebrew |
| Fire | | Unisex | Hebrew |
| Flo | Arrow | Female | English |
| Fluffy | Covered with fluff, Soft, light and airy. | Female | English |
| Foxy | Resembling a fox. Slang for sexy | Unisex | English |
| Freeway | | Unisex | Hebrew |
| Frisky | | Unisex | Hebrew |
| Fritz | Peaceful ruler | Male | German |
| Frodo | Wise by experience | Unisex | Literary |
| Fudge | A soft, rich candy | Unisex | English |
| Furball | | Unisex | Hebrew |
| Fuzzball | | Unisex | Hebrew |
| Fuzzbucket | | Unisex | Hebrew |
| Fuzzy | | Unisex | Hebrew |
| Gala | Calm | Female | Russian |
| Gary | Carries Spears | Male | English |
| Gator | | Unisex | Hebrew |
| Genie | Of noble descent | Unisex | Greek |
| Gidget | | Unisex | Hebrew |
| Giggles | | Unisex | Hebrew |