| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Dax | DAKS | English | ||
| Dayna | DAY-nə | English | ||
| Dayton | DAY-tən | English | ||
| Deacon | DEE-kən | English (Modern) | ||
| Dean | DEEN | English | ||
| Deana | dee-AN-ə, DEEN-ə | English | ||
| Deanna | dee-AN-ə, DEEN-ə | English | ||
| Deanne | dee-AN | English | ||
| Deb | DEB | English | ||
| Debbi | DEB-ee | English | ||
| Debbie | DEB-ee | English | ||
| Debby | DEB-ee | English | ||
| Debdas | - | Bengali | ||
| Debi | DEB-ee | English | ||
| Deborah | DEB-ə-rə (English), DEB-rə (English) | English, Hebrew, Biblical |