| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| DUILIUS | - | Ancient Roman | ||
| Duke | [dju:k] | |||
| DUKE | DOOK | English | ||
| Dukes | [du:ks] | |||
| DUKVAKHA | - | Chechen | ||
| DULCE | DOOL-the (Spanish), DOOL-se (Latin American Spanish) | Spanish, Portuguese | ||
| DULCIBELLA | - | English (Archaic) | ||
| Dulcie | ['dʌlsi] | |||
| DULCIE | DUL-see | English | ||
| DULCINEA | - | Literature | ||
| DULF | DULF | Limburgish | ||
| DUMISANI | - | Southern African, Zulu | ||
| DUMITRU | - | Romanian | ||
| Dunbar | ['dʌnbɑ:] | |||
| Duncan | ['dʌŋkən] |