| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Dubhghall | - | Irish, Scottish | ||
| Dubhghlas | - | Scottish | ||
| DubhshlÁIne | - | Ancient Irish | ||
| Dubhthach | - | Ancient Irish | ||
| Dubravka | - | Croatian, Serbian | ||
| Dubravko | - | Croatian, Serbian | ||
| Duda | - | Portuguese | ||
| Dudda | - | Anglo-Saxon | ||
| Dudel | - | Yiddish | ||
| Dudley | DUD-lee | English | ||
| Dudu | - | Portuguese | ||
| Duff | DUF | Scottish | ||
| Dugald | - | Scottish | ||
| Duilio | DWEE-lyo | Italian, Spanish | ||
| Duke | DOOK | English |