| Name | Meaning | Gender | Origin |
|---|
| Del | small valley | Male | English |
| Delbert | day-bright | Male | English |
| Delilah | Desired. Languishing. The Biblical Delilah tempted Samson into revealing the secret of his superhuman strength.
| Female | Arabic |
| Delta | Mouth Of A River | Female | Greek |
| Dennis | Named for Saint Denys
| Male | |
| Denver | green valley | Male | English |
| Destry | Variant of a French surname. American classic western film Destry Rides Again.
| Male | English |
| Dick | Powerful, Brave Ruler | Male | English |
| Dillon | Born Near The Sea | Male | Welsh |
| Dixie | Abbreviation of Richard. In the USA Dixie refers to the French word for ten: also to the southern states below the Mason- Dixon line.
| Female | Latin |
| Doc | | Unisex | Hebrew |
| Dock | 7Th Son Of The 7Th Son | Unisex | English |
| Dolly | Variant of the Greek Dorothy meaning Gift of God.
| Female | English |
| Don | World Leader | Male | English |
| Donna | Lady
| Female | Italian |
| Donovan | dark | Male | Irish |
| Dora | gift | Female | Greek |
| Dottie | gift of God | Female | English |
| Doug | From The Dark Water | Unisex | Scottish |
| Dove | dove, a bird | Male | Color |
| Doyle | black stranger | Male | Irish |
| Duane | dark, from the dunes | Male | Irish |
| Dude | | Unisex | Hebrew |
| Duke | Highest ranking nobleman | Male | English |
| Durango | Strong. | Male | French |