| Name | Meaning | Gender | Origin |
|---|
| Cujo | | Unisex | Hebrew |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Curly | Having curls or wavy hair. | Unisex | English |
| Curry | From the river Curry | Male | English |
| Cutie | A cute character. | Unisex | English |
| Cyrus | Sun | Male | Persian |
| Daisy | Day's eye | Female | English |
| Dakota | The allies | Female | Native American |
| Dallas | Meadow stance | Male | Gaelic |
| Dandy | An elegant man. | Unisex | English |
| Dante | Enduring, obstinate | Male | Latin |
| Daphne | Laurel | Female | Greek |
| Darby | Deer settlement | Female | Norse |
| Darcy | From Arcy | Female | English |
| Darwin | Dear friend | Male | English |
| Dash | From Chiel | Male | French |
| Dave | Beloved | Male | Hebrew |
| Deacon | Deacon | Male | English |
| Dee | Abbreviation Of Names Beginning With The Letter D. | Female | English |
| Dempsey | Proud, haughty | Male | Gaelic |
| Destini | Certain Fortune: Fate. The Mythological Greek God Of Fate. | Female | English |
| Dewey | Place-Name And Surname: Welsh Form Of David. | Male | English |
| Dexter | Dyer of cloth | Male | English |
| Dharma | Decree, custom | Male | Sanskrit |
| Diamond | Precious gemstone | Unisex | English |
| Diego | Supplanter | Male | Hebrew |
| Diesel | | Unisex | Hebrew |
| Digger | One that digs. | Unisex | English |
| Dillon | Like A Lion. | Male | Welsh |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |