| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 781 | Dorren | Irish | Variant of Dorran 'stranger.'. | M | |
| 782 | Dorrin | Irish | Variant of Dorran 'stranger.'. | M | |
| 783 | Dougal | Irish | From the Gaelic dubhgall, meaning dark stranger. Daugal was the nickname the Irish gave to the Vikings. | M | |
| 784 | Dougan | Irish | Variant of Dugan: Swarthy. | M | |
| 785 | Douggan | Irish | Variant of Dugan: Swarthy. | M | |
| 786 | Dougherty | Irish | Variant of Doherty: Wicked. | M | |
| 787 | Douglas | Irish | Dark stranger. | M | |
| 788 | Dow | Irish | Dark-haired. | M | |
| 789 | Dowan | Irish | Black. | M | |
| 790 | Dowle | Irish | Dark stranger. | M | |
| 791 | Downeti | Irish | Bard. | F | |
| 792 | Downett | Irish | Bard. | F | |
| 793 | Doyle | Irish | Dark stranger. | M | |
| 794 | Driscol | Irish | Mediator. | M | |
| 795 | Driscoll | Irish | Mediator. | M | |
| 796 | Duana | Irish | Feminine of Duane. Dark. | F | |
| 797 | Duane | Irish | From an Irish surname meaning black or dark. Many Irish and Scottish names have the meaning 'dark' or 'black.'. | M | |
| 798 | Duante | Irish | Dark. Many Irish and Scottish names have the meaning 'dark' or 'black.'. | M | |
| 799 | Duayna | Irish | Feminine of Duane. | F | |
| 800 | Duayne | Irish | Dark. Many Irish and Scottish names have the meaning 'dark' or 'black.'. | M | |