| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Cyrille | see-REEL | French | ||
| Cyrillus | - | Ancient Greek (Latinized) | ||
| Cyrus | SIE-rəs (English) | English, Biblical, Biblical Latin, Ancient Greek (Latinized) | ||
| DÀIbhidh | - | Scottish | ||
| DÉBora | DE-bo-rah (Spanish) | Spanish, Portuguese, French | ||
| DÉLia | - | Portuguese, French, Hungarian | ||
| DÉOdat | - | French | ||
| DÉSirÉ | de-zee-RE | French | ||
| DÉSirÉE | de-zee-RE | French | ||
| DÍDac | - | Catalan | ||
| DÓRa | - | Hungarian, Icelandic | ||
| Da | - | Chinese | ||
| Daan | DAH:N | Dutch | ||
| Dada | - | Western African, Yoruba | ||
| Dado (2) | - | Croatian |