| DÉBora | | DE-bo-rah (Spanish) | Spanish, Portuguese, French | |
| Dalia (1) | | - | Spanish (Latin American), American (Hispanic) | |
| Dan (2) | | DAN (English), DAHN (Romanian, Czech, Swedish) | English, Spanish, French, Portuguese, Romanian, Czech, German, Polish, Swedish, Danish, Norwegian | |
| Dani (2) | | - | Hungarian, Spanish | |
| Daniel | | DAN-yəl (English), dah-nee-EL (Jewish), dan-YEL (French), DAH-nee-el (German), DAHN-yel (Polish) | English, Hebrew, French, German, Swedish, Norwegian, Danish, Polish, Czech, Slovak, Spanish, Portugu | |
| Daniela | | dahn-YE-lah (German) | Italian, German, Czech, Slovak, Romanian, Portuguese, Spanish, Bulgarian, Macedonian, English | |
| Danilo | | - | Italian, Portuguese, Spanish, Slovene, Serbian, Croatian | |
| DarÍO | | dah-REE-o | Spanish | |
| David | | DAY-vid (English), dah-VEED (Jewish, Spanish), da-VEED (French), DAH-vit (German, Dutch), DAH-vid (Swedish, Norwegian), dah-VEET (Russian) | English, Hebrew, French, Scottish, Spanish, Portuguese, German, Swedish, Norwegian, Danish, Dutch, C | |
| Delfina | | - | Italian, Spanish | |
| Delia (1) | | DEEL-ee-ə (English), DEEL-yə (English), DEL-yah (Italian, Spanish) | English, Italian, Spanish, Romanian, Greek Mythology | |
| Demetrio | | de-ME-tryo | Italian, Spanish | |
| Desi | | - | Spanish | |
| Desideria | | - | Italian, Spanish, Late Roman | |
| Desiderio | | - | Italian, Spanish | |