| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Dewi (1) | - | Welsh | ||
| Dewi (2) | - | Indonesian | ||
| Dewydd | - | Welsh (Archaic) | ||
| Dex | DEKS | English | ||
| Dexter | DEKS-tər | English | ||
| Dezi | - | English | ||
| Deziree | - | English (Rare) | ||
| Dezirinda | de-zee-REEN-dah | Esperanto | ||
| Di | DIE | English | ||
| DiỆU | - | Vietnamese | ||
| Diamanda | - | Various | ||
| Diamond | DIE-mənd | English (Modern) | ||
| Dian | DEE-ahn | Indonesian | ||
| Diana | die-AN-ə (English), dee-AH-nah (Italian, German, Dutch) | English, Spanish, Italian, Portuguese, Romanian, Catalan, German, Dutch, Danish, Swedish, Norwegian, | ||
| Diane | dee-AHN (French), die-AN (English) | French, English |