| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Damianus | - | Ancient Greek (Latinized) | ||
| Demetrius | - | Ancient Greek (Latinized) | ||
| Democritus | - | Ancient Greek (Latinized) | ||
| Diocles | - | Ancient Greek (Latinized) | ||
| Diodorus | - | Ancient Greek (Latinized) | ||
| Diodotus | - | Ancient Greek (Latinized) | ||
| Dionysius | - | Ancient Greek (Latinized), Biblical | ||
| Draco | - | Ancient Greek (Latinized) |