| Name | Meaning | Gender | Origin |
| Dianna | Divine. Mythological Ancient Roman Divinity Diana Was Noted For Beauty And Swiftness: Often Depicted As A Huntress. Also Diana Princess Of Wales. | Female | Latin |
| Dianne | Divine. Mythological Ancient Roman Divinity Diana Was Noted For Beauty And Swiftness: Often Depicted As A Huntress. Also Diana Princess Of Wales. | Female | Latin |
| Diantha | Divine flower | Female | Greek |
| Dianthe | Divine flower | Female | Greek |
| Dickinson | Son Of Dick | Male | English |
| Dietlinde | People + secret | Female | Germanic |
| Dijon | God is gracious | Male | Hebrew |
| Dikranouhi | Queen | Female | Armenian |
| Dillan | Sea God. Variant Of Dylan | Male | English |
| Dillian | Sea | Female | English |
| Dillion | Faithful | Male | English |
| Dillon | Like A Lion. | Male | Welsh |
| Dinah | Judged | Female | Hebrew |
| Dinesh | Lord of the day | Male | Indian |
| Dinh | Top | Male | Vietnamese |
| Dinkar | Basis of the solar system | Male | Indian |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dinner | | Unisex | Hebrew |
| Dino | From The Dene | Male | Italian |
| Dinos | From Constantine, Meaning Constant | Male | Greek |
| Dionne | From The Sacred Spring. The Mythological Dione Was Wife To Zeus And Mother Of Aphrodite. | Female | Latin |
| Dionte | Abbreviation Of Dionysius. | Male | American English |
| Dixon | Son of Dick | Male | English |
| Djavan | | Male | Hebrew |
| Doane | From The Down Hill | Male | English |
| Dolan | Descendant of Dubhshlán | Male | Gaelic |
| Domenic | Belonging To God | Male | English |
| Dominga | Lord | Female | Latin |
| Domingo | Lord | Male | Latin |
| Dominic | Lord | Male | Latin |