| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Devyn | DEV-in | English (Modern) | ||
| Dewayne | də-WAYN, DWAYN | English | ||
| Dex | DEKS | English | ||
| Dexter | DEKS-tər | English | ||
| Dezi | - | English | ||
| Deziree | - | English (Rare) | ||
| Di | DIE | English | ||
| Diamond | DIE-mənd | English (Modern) | ||
| 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 | ||
| Diann | die-AN | English | ||
| Dianna | die-AN-ə | English | ||
| Dianne | dee-AHN (French), die-AN (English) | French, English | ||
| Diantha | - | Dutch, English (Rare) | ||
| Dick (1) | DIK | English |