| Firstname | Gender | Origin | Meaning of name | Form | Pronunciation |
|---|---|---|---|---|---|
| Daquan |  | N/A | Dequan | (da KWAN) | |
| Damarcus | | Latin | From the god Mars | DeMarcus | (da MAR kuss) |
| Dabney | | English | N/A | Daubeney | (DAB nee) |
| Dael | | Hebrew | Knowledge of God | Itself | (dah EL) |
| Dagan | | Hebrew | Grain | Itself | (DAH gahn) |
| Damiano | | Greek | To tame | (dah MYAHN oh) | |
| Darien | | N/A | Itself | (DAH ree en) | |
| Darrien | | N/A | Darien | (DAH ree en) | |
| Dario | | Persian | Maintain well | (DAH ree o) | |
| Darius | | Persian | Maintain well; possess and good | (dah RYE us); (DAYR ee us) |
| Firstname | Gender | Origin | Meaning | Form | Pronunciation |
|---|---|---|---|---|---|
| Datan | | Hebrew | Law | Itself | (dah tahn) |
| Daw | | English | Nickname for David; a jackdaw | Itself | (dah); (dow) |
| Dodd | | English | Uncertain, perhaps "short and plump" | Itself | (dahd) |
| Dalton | | English | Town in the valley | Itself | (DAHL tun) |
| Don | | Gaelic | World rule | (dahn) | |
| Darwin | | English | Dear friend | Itself | (DAHR win) |
| Dane | | English | Honorable; person from Denmark | Itself | (dain) |
| Dax | | English | N/A | Dack | (daks) |
| Danny | | Hebrew | God is my judge | Daniel | (DAN ee) |
| Daniel | | Hebrew | God is my judge | Itself | (DAN yul) (DA nee el) |