| Name | Meaning | Gender | Origin |
|---|
| Curtis | courteous, polite | Male | |
| Cy | Persian, sun or throne | Male | English |
| Cyrano | from cyrene | Male | Greek |
| Dani | Feminine of Daniel God will judge.
| Male | English |
| Daniel | my judge is the Lord | Male | Hebrew |
| Danny | God Is My Judge | Unisex | English |
| Dante | lasting | Male | Latin |
| Dara | compassion, wisdom, angel of rains and rivers | Male | Irish |
| Dario | Rich
| Male | Italian |
| Darryl | Of Airelle, France | Unisex | English |
| Dave | David's son
| Male | Short |
| David | Dearly loved
| Male | Hebrew |
| Deacon | servent, messenger | Male | Greek |
| Dean | From the valley. | Male | English |
| Delvin | Godly Friend. | Unisex | English |
| Dempsey | From the judge's meadow
| Male | Irish |
| Dennis | Named for Saint Denys
| Male | |
| Denton | From The Valley Farm | Unisex | English |
| Derby | From Darby - Freeman. Various annual horse races. Also hat with a narrow brim and round crown. | Male | English |
| Derek | and brother Domino, from the '70s rock group Derek and the Dominoes | Male | English |
| Derrick | Gifted ruler. From Theodoric.
| Male | |
| Desmond | man of the world, society | Male | Irish |
| Devin | poet | Male | Irish |
| Dexter | dyer, right-handed | Male | Latin |
| Dick | Powerful, Brave Ruler | Male | English |