| Name | Meaning | Gender | Origin |
|---|
| Deanna | divine | Female | English |
| Dee | Dark | Unisex | Welsh |
| Delaney | From the elder tree grove.
| Female | Irish |
| Delfina | Dolphin. Variant of the thirteenth-century French saint Delphine.
| Female | Italian |
| Delta | Mouth Of A River | Female | Greek |
| Demelza | after the wife of Poldark | Female | Cornish |
| Demeter | earth mother | Female | Greek |
| Demetrius | lover of the earth, given to the Earth goddess | Male | Greek |
| Denali | Great One | Male | Hindu |
| Denver | green valley | Male | English |
| Denzel | from the high stronghold | Male | Cornish |
| Derby | From Darby - Freeman. Various annual horse races. Also hat with a narrow brim and round crown. | Male | English |
| Derry | great lover, an ancient hero | Male | Irish |
| Desmond | man of the world, society | Male | Irish |
| Devon | defender | Male | English |
| Dewey | Diminutive of Dafydd, Welsh variation of David | Male | Anglicized |
| Digby | settlement near a ditch | Male | Norse |
| 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 |
| Dorian | place name | Male | Greek |
| Doris | a dorian woman, of the sea | Female | Greek |
| Dove | dove, a bird | Male | Color |
| Drake | A male duck. | Male | English |
| Dudley | The people's meadow | Male | English |
| Dundee | after the Marmelade | Male | Scottish |
| Dunlop | | Unisex | Hebrew |