| Daileen | f | English | The name Daileen has Scottish Gaelic origins and can likely be translated as 'the one f… |
| Dallas | m | English | The name Dallas is a place name and comes from Irish, where it means 'the Experienced, … |
| Darleen-Kendra | f | Celtic | Darleen, derived from the American word "Darling", means 'darling' or 'new day' |
| Davida | f | English | The first name Davida is a rare feminine derivation of David, a commonly used spelling … |
| Davinia | f | English | Davinia is a female first name that is considered the English and Scottish variant of D… |
| Deirdre | f | English | Deirdre is a female first name of English-Irish origin, whose meaning is not definitive… |
| Devlynn | m | Scottish | Devlynn is a Scottish spelling of the name Devlyn, which encompasses the meanings 'the … |
| Domhnall | m | Celtic | The Scottish variant of Donald |
| Donalda | f | Celtic | The name Donalda is the feminine form of Donald |
| Donell | m | Celtic | Donell, a masculine first name, is considered an African American variant of Donald, wh… |
| Donella | f | Celtic | Donella is derived from Donald and has its roots in the Scottish Gaelic Domhnall |
| Donnacha | m | Irish | Donnacha is an Irish variant of the name Donnchadh |
| Donny | m | Celtic | Donny is understood as a diminutive of Donald and carries the meaning 'the world ruler' |
| Doon | f | Scottish | The name Doon is also a Scottish surname and can be used for boys |
| Doug | m | Celtic | The first name Doug, which is an abbreviation of Douglas, can be translated as 'the dar… |
| Douglas | m | English | Douglas is a boy's name that originates from the English-Scottish region and is derived… |
| Duglas | m | Scottish | Duglas is a variation of the Scottish clan name 'Douglas' and originally comes from the… |
| Dympna | f | Irish | Dympna is a modified form of Dymphna, which in turn comes from the Celtic Damhnait |