| Name | Meaning | Gender | Origin |
|---|
| Darby | Deer settlement | Female | Norse |
| Darcy | From Arcy | Female | English |
| Dash | From Chiel | Male | French |
| Dawn | Sunrise, daybreak | Female | English |
| Della | Noble | Female | Germanic |
| Delta | Fourth letter of the alphabet | Female | Greek |
| Dementia | | Unisex | Hebrew |
| Demeter | Earth mother | Female | Greek |
| Demi | Earth mother | Female | Greek |
| Desirae | Desired | Female | Latin |
| Devon | Men of Devon | Female | English |
| Devyn | Descendant of Damhán | Female | Gaelic |
| Dewey | Place-Name And Surname: Welsh Form Of David. | Male | English |
| Dexter | Dyer of cloth | Male | English |
| Diesel | | Unisex | Hebrew |
| Digger | One that digs. | Unisex | English |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dino | From The Dene | Male | Italian |
| Dixie | Strong power | Male | English |
| Doc | Short for doctor | Unisex | English |
| Doctor | Someone of the medical profession | Male | English |
| Dog | Domesticated carnivorous mammal. Dogs exhibit enormous genetic variety with over 2 different breed types. Man's best friend. | Unisex | English |
| Dolly | Gift of god | Female | Greek |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Donatella | Given [by God] | Female | Latin |
| Dong | From the east | Male | Chinese |
| Doodles | | Unisex | Hebrew |
| Dooley | Dark Hero | Male | English |
| Dopey | | Unisex | Hebrew |
| Dorcas | Doe, gazelle | Female | Greek |