| Name | Meaning | Gender | Origin |
|---|
| Dimitri | Earth mother | Male | Greek |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dixie | Strong power | Male | English |
| Dodger | One that dodges or evades | Unisex | English |
| Dolan | Descendant of Dubhshlán | Male | Gaelic |
| Dominic | Lord | Male | Latin |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Dream | Dream | Unisex | English |
| Duchess | From the AristoCats | Unisex | English |
| Duke | Duke | Male | English |
| Dusty | Thor's stone | Unisex | Norse |
| Eddie | Wealth protector | Male | English |
| Elmo | Helmet | Male | Germanic |
| Ezra | Aid | Male | Hebrew |
| Felix | Happy | Male | Latin |
| Festus | Holiday | Unisex | Latin |
| Fluff | | Unisex | Hebrew |
| Flurry | Prince, King | Unisex | Irish |
| Forest | Forest | Male | English |
| Foxy | Resembling a fox. Slang for sexy | Unisex | English |
| Fran | Of France | Unisex | English |
| Frankie | Diminutive Of Frank Free: A Free Man. Frankie Is Occasionally Used For Girls. | Male | English |
| Freckles | Dotted with small brownish spots. | Unisex | English |
| Fred | Peaceful ruler | Male | Germanic |
| Freddie | Peaceful ruler | Male | German |
| Frisky | | Unisex | Hebrew |
| Fudge | A soft, rich candy | Unisex | English |
| Furball | | Unisex | Hebrew |
| Gem | Gemstone | Unisex | English |
| Gemini | Twin | Unisex | Latin |