| Domitila | | - | Spanish, Portuguese | |
| Donato | | do-NAH-to (Italian, Spanish) | Italian, Spanish, Portuguese | |
| Dora | | DAWR-ə (English), DO-rah (Croatian, Serbian) | English, Dutch, Spanish, Greek, Croatian, Serbian | |
| Dorita | | - | English (Rare), Spanish | |
| Dorotea | | do-ro-TE-ah (Italian, Spanish), DO-ro-te-ah (Finnish) | Italian, Spanish, Swedish, Finnish, Croatian | |
| Duilio | | DWEE-lyo | Italian, Spanish | |
| Dulce | | DOOL-the (Spanish), DOOL-se (Latin American Spanish) | Spanish, Portuguese | |
| Eberardo | | - | Spanish | |
| Edelmira | | - | Spanish | |
| Edelmiro | | - | Spanish | |
| Edgardo | | ed-GAHR-do | Spanish, Italian | |
| Edmundo | | ed-MOON-do (Spanish) | Spanish, Portuguese | |
| Eduardo | | e-DHWAHR-do (Spanish) | Spanish, Portuguese | |
| EfraÍN | | - | Spanish | |
| ElÍAs | | e-LEE-ahs (Spanish) | Spanish, Icelandic | |