| Name | Meaning | Gender | Origin |
|---|
| Duke | Highest ranking nobleman | Male | English |
| Duncan | Dark complexioned warrior. | Male | Scottish |
| Dune | | Male | Hebrew |
| Dunn | brown | Male | Scottish |
| Durango | Strong. | Male | French |
| Dustin | valiant fighter, dark stone | Male | Norse |
| Dusty | Covered with dust, tinged with grey | Unisex | |
| Dutch | A German
| Male | |
| Dweezil | | Male | Hebrew |
| Dylan | Man of the sea | Male | Welsh |
| Dylan | Man of the sea | Male | Welsh |
| Dynamite | | Unisex | Hebrew |
| Echo | Repetition of a sound caused by the reflection of sound waves. For one that barks or meows a lot. A nymph | Male | Greek |
| Feisty | | Unisex | Hebrew |
| Fellini | | Unisex | Hebrew |
| Fendi | after the fashion accessories brandname | Unisex | |
| Fenway | | Unisex | Hebrew |
| Ferrari | | Male | Hebrew |
| Fetch | To go after something and return with it. | Unisex | |
| Fiji | | Unisex | Hebrew |
| Firefly | Nocturnal beetle with a flourescent abdomen that looks like a flash light. | Male | |
| Flash | To move rapidly. | Male | Word |
| Flicka | | Unisex | Hebrew |
| Foxie | | Unisex | Hebrew |
| Frankie | Diminutive of Frank Free: a free man. Frankie is occasionally used for girls.
| Male | |