| Name | Meaning | Origin |
| DAEGAN | Black haired | Irish |
| DAFYDD | Form of David | Welsh |
| DAKOTA | Native American Tribal Name | Native American |
| DALE | Valley | German |
| DALIT | Draw Water | Hebrew |
| DALLIN | From the Dale | Celtic/Gaelic |
| DALLON | From Dale, a valley | English |
| DALTON | The Town Near the Valley | English |
| DAMIAN | Sweet and harmless | Greek |
| DAMIEN | Sweet and harmless | Greek |
| DAMON | Constant,Loyal | Greek |
| DAN | From the name DANIEL | Hebrew |
| DANE | God is my Judge or From Denmark | Scandinavian |
| DANIEL | God is my Judge | Hebrew |
| DANIL | Form of DANIEL | Persian |
| DANNIELL | God is my Judge | French |
| DANNY | From the name DANIEL | Celtic/Gaelic |
| DANTE | Lasting | Latin |
| DANYL | From the name Daniel | Hebrew |
| DARCY | Dark One | Celtic/Gaelic |
| DARIUS | Wealthy | Greek |
| DARNELL | Hidden Nook | English |
| DARRELL | Darling | French |
| DARREN | Great | Celtic/Gaelic |
| DARRIN | From the name DARREN | Celtic/Gaelic |
| DARRYL | From the name DARYL | French |
| DARWIN | Dear Friend | English |
| DARYL | Dear, Beloved | French |
| DASAN | Ruler | Native American |
| DASH | Page Boy | French |
| DAVAN | Fem. form of DAVID | Celtic/Gaelic |
| DAVE | From the name DAVID | Hebrew |
| DAVID | Beloved | Hebrew |
| DAVIN | Finnish Person | Scandinavian |
| DAVIS | Son of DAVID | Welsh |
| DAVU | The Beginning | African |
| DAWSON | Son of David | English |
| DAY | Light and hope | American |
| DAYTON | Bright and Sunny Town | English |
| DEAN | Head, Leader | English |
| DECKER | Man of Prayer | German |
| DECLAN | Irish Saint | Celtic/Gaelic |
| DEEPAK | Brilliant | Hindi |
| DEION | God of Wine and Revelry | African-American |
| DEIONDRE | Valley | African-American |
| DEITER | Army of the People | German |
| DEKA | Pleasing | African |
| DEL | Short for names beginning with DEL | Celtic/Gaelic |
| DELAINE | Descendent of the Challenger | Celtic/Gaelic |
| DELANEY | Enemy's Child | Celtic/Gaelic |
| DELANO | Dark | Celtic/Gaelic |
| DELBERT | Bright Like Daytime | English |
| DELLING | Scintillating | Scandinavian |
| DEMBE | Peace | African |
| DEMETRIUS | Lover of the earth | Greek |
| DENIS | From the name DENNIS | French |
| DENNIS | Wild, Frenzied | Greek |
| DENTON | Happy home | English |
| DENVER | Green valley | English |
| DENZIL | Form of Denzell | Cornish |
| DEO | Godlike | Greek |
| DEON | Divine Queen | American |
| DEREK | Famous Ruler | German |
| DERMOT | Free Man | Celtic/Gaelic |
| DERON | Belongs to God | Armenian |
| DERRICK | Famous Ruler | English |
| DERMOT | Free from envy | Irish |
| DERRON | Great | English |
| DERRY | Red-Head | Celtic/Gaelic |
| DES | Desire | Spanish |
| DESI | Desire | Spanish |
| DEVEN | Like a God | Hindi |
| DEVIN | Poet | English |
| DEVLIN | Brave; fierce | Celtic/Gaelic |
| DEVON | Poet | English |
| DEWEI | Of Great Principle | Chinese |
| DEWEY | From the name DAVID | Welsh |
| DEWITT | Blond | German |
| DEXTER | Flexible, Able-Bodied | Latin |
| DEZSO | Desired | Hungarian |
| DIALLO | Bold | African |
| DIAN | From God of wine | German |
| DIARA | Gift | African |
| DICK | Short form of Richard | German |
| DIDIER | Desire | French |
| DIEDRICK | German | |
| DIEGO | St. James | Spanish |
| DILLAN | Form of DILLON | Celtic/Gaelic |
| DILLIAN | Combination of DILLON and GILLIAN | American |
| DILLON | Faithful | Celtic/Gaelic |
| DIMA | Powerful Warrior | Slavic |
| DIMITRI | Short form of Demetrius | Russian |
| DINESH | The Sun | Hindi |
| DINO | Little Sword | Italian |
| DIRK | Short form of Derek | German |
| DOANE | Hill Dweller | English |
| DOLAN | Dark Haired | Celtic/Gaelic |
| DOM | Belonging to God | Latin |
| DOMANI | Tomorrow | Italian |
| DOMINIC | Belonging to God | Latin |
| DOMINICK | Belonging to God | Latin |
| DOMINY | Belonging to God | English |
| DON | World Leader | Celtic/Gaelic |
| DONAGH | Brown Warrior | Celtic/Gaelic |
| DONAL | World Leader | Celtic/Gaelic |
| DONALD | World Leader | Celtic/Gaelic |
| DONAR | God of Thunder | Scandinavian |
| DONAT | Given | Slavic |
| DONATO | A Gift | Italian |
| DONG | Winter | Vietnamese |
| DONNAN | Brown | Celtic/Gaelic |
| DONNEL | World Leader | Celtic/Gaelic |
| DONNY | World Leader | Celtic/Gaelic |
| DONOVAN | Dark Warrior | Celtic/Gaelic |
| DORIAN | From the Sea | Greek |
| DOUG | From the name DOUGLAS | Celtic/Gaelic |
| DOUGAL | Dark stranger | Celtic/Gaelic |
| DOUGLAS | Flowing from the dark river | Celtic/Gaelic |
| DOV | Bear | Hebrew |
| DRAKE | Dragon | English |
| DREW | Manly and Courageous | Greek |
| DRU | Manly, Courageous | American |
| DUANE | Wagon Maker | Celtic/Gaelic |
| DUANTE | Wagon Maker | African-American |
| DUARD | Wealthy Guardian | English |
| DUC | Moral, Good | Vietnamese |
| DUDLEY | From the Meadow | English |
| DUER | Heroic | Celtic/Gaelic |
| DUGAN | Dark-Colored | Celtic/Gaelic |
| DUME | The Bull | African |
| DUMI | The Inspirer | African |
| DUNCAN | Brown Warrior | Scottish |
| DUNG | Bravery | Vietnamese |
| DUNNE | Brown | English |
| DURIN | Mythical Dwarf | German |
| DUSAN | Lord and judge | Slavic |
| DUSCHA | Divine Spirit | Slavic |
| DUSTIN | Warrior | English |
| DUSTY | From the name DUSTIN | English |
| DUTCH | From the Netherlands | Scandinavian |
| DUY | Save | Vietnamese |
| DWIGHT | White, fair one | English |
| DYAMI | Eagle | Native American |
| DYLAN | Born from the ocean; son of the sea | Welsh |
| DYRE | Dear Heart | Scandinavian |
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