| Name | Meaning | Gender | Origin |
|---|
| Dean | From the valley. | Male | English |
| Deanna | divine | Female | English |
| December | 12Th Month | Male | English |
| Deimos | Fear, terror | Unisex | Greek |
| Deirdre | sorrowful | Female | Irish |
| Delaine | From the elder tree grove.
| Male | |
| Delfina | Dolphin. Variant of the thirteenth-century French saint Delphine.
| Female | Italian |
| Delia | visible from delos | Female | Greek |
| Della | German, noble | Female | English |
| Demeter | earth mother | Female | Greek |
| Demi | half, small | Female | Greek |
| Denali | Great One | Male | Hindu |
| Dennis | Named for Saint Denys
| Male | |
| Derek | and brother Domino, from the '70s rock group Derek and the Dominoes | Male | English |
| Derry | great lover, an ancient hero | Male | Irish |
| Deva | divine, shining one | Female | Hindi |
| Devi | resides in heaven | Female | Sanskrit |
| Diamond | In The Rough | Female | |
| Diana | divine | Female | Latin |
| Dido | Mythical Queen Of Carthage | Female | Latin |
| Dimitri | Earth Goddess | Male | French |
| Dinah | Alice in Wonderland's cat | Female | Hebrew |
| Diomedes | Cunning as Zeus | Unisex | Greek |
| Dionysus | also Dionysos and Dionysis, Greek mythology: god of wine, also known as Bacchus | Unisex | |
| Dior | Golden Gift | Female | French |