| Name | Meaning | Gender | Origin |
|---|
| Dallas | Meadow stance | Male | Gaelic |
| Danger | | Unisex | Hebrew |
| Dargo | | Unisex | Hebrew |
| Darin | Burnt land | Male | Welsh |
| Dash | From Chiel | Male | French |
| Decker | Roofer | Male | English |
| Diamond | Precious gemstone | Unisex | English |
| Diego | Supplanter | Male | Hebrew |
| Diesel | | Unisex | Hebrew |
| Digger | One that digs. | Unisex | English |
| Doc | Short for doctor | Unisex | English |
| Dog | Domesticated carnivorous mammal. Dogs exhibit enormous genetic variety with over 2 different breed types. Man's best friend. | Unisex | English |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Dundee | After the Marmelade | Unisex | English |
| Dutch | A German | Male | English |
| Easton | River settlement | Male | English |
| Eclipse | | Unisex | Hebrew |
| Elf | Santa's helper. | Unisex | English |
| Elly | Abbreviation Of Eleanor And Ellen. | Unisex | English |
| Elton | Ella's town | Male | English |
| Ely | Famous Fighter | Male | English |
| Everly | From Ever's Meadow | Male | English |
| Evo | | Unisex | Hebrew |
| Excalibur | King Arthur's Sword | Unisex | English |
| Fabio | A bean | Male | Latin |
| Fang | Fragrant | Unisex | Chinese |
| Fanny | From France | Unisex | Latin |
| Fell | Lives by a crag | Male | English |
| Fergus | Man of strength | Male | Gaelic |
| Fido | Stereotypical name for a dog, from the Latin word for "faithful". | Unisex | English |