| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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 | ||
| Dicun | - | Medieval English | ||
| Didier | deed-YE | French | ||
| DieudonnÉ | dyuu-do-NE | French | ||
| DieudonnÉE | dyuu-do-NE | French | ||
| Digby | DIG-bee | English (Rare) | ||
| Diggory | DIG-ə-ree | English (Rare) | ||
| Dijana | dee-YAH-nah (Croatian), DEE-yah-nah (Croatian) | Croatian, Serbian, Slovene, Macedonian |