| DAFYDD m Welsh |
| DAI m Welsh |
| DÀIBHIDH m Scottish |
| DÁITHÍ m Irish |
| DAITHÍ m Irish |
| DAIVIDH m Scottish (Rare) |
| DAMHÁN m Irish |
| DAUD m Arabic |
| DAUID m Biblical Greek |
| DAVE m English |
| DAVENA f English (Rare) |
| DAVETH m Cornish |
| DAVEY m English |
| DAVI m Portuguese (Brazilian) |
| DÁVID m Hungarian, Slovak |
| DAVID m English, Hebrew, French, Scottish, Spanish, Portuguese, German, Scandinavian, Dutch, Czech, Slovene, Russian, Croatian, Serbian, Macedonian, Biblical, Biblical Latin |
| DAVIDA f English (Rare) |
| DAVIDE m Italian |
| DAVIDU m Old Church Slavic |
| DAVIE m English, Scottish |
| DAVIN m English |
| DAVINA f English (British) |
| DAVINIA f English (Rare) |
| DAVIS m English |
| DAVIT m Georgian |
| DAVY m English |
| DAW m Medieval English |
| DAWID m Polish, Biblical Hebrew |
| DAWOOD m Arabic |
| DAWSON m English |
| DAWUD m Arabic |
| DEVAN m & f English (Modern) |
| DEVEN m English (Modern) |
| DEVIN m & f English, Irish |
| DEVON m & f English |
| DEVYN f & m English (Modern) |
| DEWAYNE m English |
| DEWEY m Welsh |
| DEWI m Welsh |
| DEWYDD m Welsh (Archaic) |
| DOVID m Yiddish |
| DOVYDAS m Lithuanian |
| DUANA f English (Rare) |
| DUANE m English, Irish |
| DUBHÁN m Irish |
| DUDEL m Yiddish |
| DWAIN m English |
| DWAYNE m English |
| TAAVETTI m Finnish |
| TAAVI m Finnish |
| TAFFY m Welsh |
