| Name | Meaning | Gender | Origin |
|---|
| Cooper | Barrel maker | Male | English |
| Crabby | | Unisex | Hebrew |
| Cruiser | | Unisex | Hebrew |
| Cy | Persian, sun or throne | Male | English |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dallas | Dwells by the waterfall
| Male | Place-name |
| Damian | Tame
| Male | Greek |
| Damon | constant, day | Male | English |
| Dante | lasting | Male | Latin |
| Dapple | | Unisex | Hebrew |
| Dean | From the valley. | Male | English |
| Demon | | Unisex | |
| Demon | | Unisex | |
| Deuce | | Male | Hebrew |
| Devin | poet | Male | Irish |
| Diesel | | Male | Hebrew |
| Diesel | | Male | Hebrew |
| 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 |
| Dot | Small mark. Short for Dorothy - Gift of God Short sound in Morse code. Abbreviation of Dorothy. | Female | English |
| Dottie | gift of God | Female | English |
| Dotty | From Dorothy - Gift of God. Also covered in dots. Another meaning is amusingly eccentric or absurd. | Unisex | |
| Dozer | One who sleeps lightly | Unisex | |
| Duke | Highest ranking nobleman | Male | English |
| Dumpling | | Unisex | Hebrew |