| Dafne | | DAHF-ne | Italian | |
| Damiana | | dah-MYAH-nah | Italian | |
| Damiano | | dah-MYAH-no | Italian | |
| Dania (1) | | - | Italian | |
| Daniela | | dahn-YE-lah (German) | Italian, German, Czech, Slovak, Romanian, Portuguese, Spanish, Bulgarian, Macedonian, English | |
| Daniele | | dah-NYE-le | Italian | |
| Danilo | | - | Italian, Portuguese, Spanish, Slovene, Serbian, Croatian | |
| Dante | | DAHN-te | Italian | |
| Daria | | DAHR-yah (Italian, Polish, Romanian), DAHR-ee-ə (English), DER-ee-ə (English), DAR-ee-ə (English) | Italian, Polish, Romanian, English, Croatian, Late Greek (Latinized) | |
| Dario | | DAHR-yo (Italian) | Italian, Croatian | |
| Davide | | DAH-vee-de | Italian | |
| Debora | | - | Italian, German, Dutch | |
| Delfina | | - | Italian, Spanish | |
| Delia (1) | | DEEL-ee-ə (English), DEEL-yə (English), DEL-yah (Italian, Spanish) | English, Italian, Spanish, Romanian, Greek Mythology | |
| Demetra | | - | Italian, Romanian, Greek | |