| Name | Meaning | Gender | Origin |
|---|
| Dixie | Strong power | Male | English |
| Doc | Short for doctor | Unisex | English |
| Dodger | One that dodges or evades | Unisex | English |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Don | World rule | Male | Gaelic |
| Doug | Black water | Male | Gaelic |
| Dozer | One who sleeps lightly | Unisex | English |
| Drew | Man, warrior | Female | Greek |
| Dude | | Unisex | Hebrew |
| Dudley | Wood or clearing of Dudda | Male | English |
| Duffy | Son of Dubhthach or DubhshÃth | Unisex | Gaelic |
| Duke | Duke | Male | English |
| Duncan | Brown chief | Male | Gaelic |
| Dusty | Thor's stone | Unisex | Norse |
| Earl | Nobleman | Male | English |
| Echo | Echo | Female | Greek |
| Einstein | | Unisex | Hebrew |
| Elf | Santa's helper. | Unisex | English |
| Elmer | Noble and famous | Male | Germanic |
| Elmo | Helmet | Male | Germanic |
| Elroy | The king | Male | French |
| Elvis | Meaning unknown | Male | English |
| Ernie | Earnest, serious | Male | German |
| Errol | Uncertain, possibly wandering | Male | Latin |
| Fang | Fragrant | Unisex | Chinese |
| Felix | Happy | Male | Latin |
| Fido | Stereotypical name for a dog, from the Latin word for "faithful". | Unisex | English |
| Figaro | | Unisex | Hebrew |
| Finn | Fair | Male | Gaelic |
| Floyd | Grey | Male | Welsh |