| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| DearbhÁIl | - | Irish | ||
| DeasÚN | - | Irish | ||
| Deb | DEB | English | ||
| Debbi | DEB-ee | English | ||
| Debbie | DEB-ee | English | ||
| Debby | DEB-ee | English | ||
| Debi | DEB-ee | English | ||
| Deborah | DEB-ə-rə (English), DEB-rə (English) | English, Hebrew, Biblical | ||
| Debra | DEB-rə | English | ||
| Dechen | - | Tibetan, Bhutanese | ||
| Declan | - | Irish | ||
| Dederick | - | English (Archaic) | ||
| Dee | DEE | English | ||
| Deeann | dee-AN | English | ||
| Deemer | DEE-mər | English (Rare) |