| Name | Meaning | Gender | Origin |
|---|
| Dalziel | From the little field
| Male | Scottish |
| Danube | | Male | Hebrew |
| Darby | from the deer estate | Male | Irish |
| Darcy | from Arcy | Male | English |
| DArt | | Male | Hebrew |
| Dax | from Deep Space Nine | Male | |
| Dean | From the valley. | Male | English |
| Dee | Dark | Unisex | Welsh |
| 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 |
| Destin | destiny | Male | Latin |
| Devon | defender | Male | English |
| Dewey | Diminutive of Dafydd, Welsh variation of David | Male | Anglicized |
| Diego | the suplanter | Male | Spanish |
| Digby | settlement near a ditch | Male | Norse |
| Dijon | Faithful | Unisex | English |
| Dorian | place name | Male | Greek |
| Dublin | | Male | Hebrew |
| Dudley | The people's meadow | Male | English |
| Dunlop | | Unisex | Hebrew |
| Dusty | Covered with dust, tinged with grey | Unisex | |
| Earth | | Unisex | Hebrew |
| Eaton | riverside village | Male | English |