| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Dinko | - | Croatian | ||
| Dino | DEE-no (Italian) | Italian, Croatian | ||
| Dinu | - | Romanian | ||
| Diocles | - | Ancient Greek (Latinized) | ||
| Diocletianus | - | Ancient Roman | ||
| Diodato | - | Italian | ||
| Diodoros | - | Ancient Greek | ||
| Diodorus | - | Ancient Greek (Latinized) | ||
| Diodotos | - | Ancient Greek | ||
| Diodotus | - | Ancient Greek (Latinized) | ||
| Diogenes | - | Ancient Greek | ||
| Diokles | - | Ancient Greek | ||
| Dion | DEE-ahn (English), dee-AHN (English) | Ancient Greek, English | ||
| Dionisie | - | Romanian | ||
| Dionisio | dyo-NEE-syo (Spanish), dyo-NEE-zyo (Italian) | Spanish, Italian |