| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Devyn | DEV-in | English (Modern) | ||
| Dewayne | də-WAYN, DWAYN | English | ||
| Dewey | - | Welsh | ||
| 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) |