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| NAME | MEANING | GENDER | ORIGIN |
| DUDE | Man, Cowboy | M� | American� |
| DUDLEY | From Dudda\'s meadow | M� | English� |
| DUENA | Protect the Companion | F� | Spanish� |
| DUER | Heroic | M� | Celtic/Gaelic� |
| DUFF | Dark | E� | Celtic/Gaelic� |
| DUGAN | Dark-Colored | M� | Celtic/Gaelic� |
| DUKA | All | M� | African� |
| DUKE | Title of Nobility | M� | English� |
| DULAL | Loved One | M� | Sanskrit (India)� |
| DULCE | Sweet | F� | Spanish� |
| DULCEA | Sweet | F� | Spanish� |
| DULCINA | Rose | F� | Latin� |
| DULCINEA | Sweet | F� | Latin� |
| DUME | The Bull | M� | African� |
| DUMI | The Inspirer | E� | African� |
| DUNCAN | Dark Skinned Warrior | M� | Celtic/Gaelic� |
| DUNG | Bravery | M� | Vietnamese� |
| DUNIXI | God of Wine | E� | Greek� |
| DUNN | Brown | M� | English� |
| DUNNE | Brown | E� | English� |
| DURIN | Mythical Dwarf | M� | German� |
| DURRIYAH | Brightly Shine | F� | Arabic� |
| DUSAN | Lord and judge | M� | Slavic� |
| DUSCHA | Divine Spirit | E� | Slavic� |
| DUSTIN | Warrior | M� | English� |
| DUSTINE | Female Warrior | F� | American� |
| DUSTY | Full of Dust or Valiant Fighter | E� | English� |
| DUTCH | From the Netherlands | M� | English� |
| DUVAL | From the Valley | M� | French� |
| DUY | Save | M� | Vietnamese� |
| DUYEN | Charm and grace | F� | Vietnamese� |
| DWAYNE | From the Wagon Maker | M� | American� |
| DWIGHT | White, fair one | M� | English� |
| DYAMI | Eagle | M� | Native American� |
| DYAN | From the name DIANE | F� | Latin� |
| DYANI | Deer | F� | Native American� |
| DYANNE | From the name DIANE | F� | Latin� |
| DYLAN | Born from the ocean; son of the sea | E� | Welsh� |
| DYLLIS | Sincere | F� | Welsh� |
| DYMPNA | Patron saint of the mentally ill | F� | Celtic/Gaelic� |
| DYRE | Dear Heart | E� | Scandinavian� |
| DYSIS | Sunset | F� | Greek� |
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