| Delphinium | Woman from Delphi |
| Delson | Delson is a surname of French origin, meaning 'valley of the son' or 'son of the valley'. |
| Delvan | Delvan is a variant of Delvin, derived from the Gaelic 'dail' meaning valley or meadow. |
| Demarrio | A modern name meaning of the sea. |
| Demir | A Turkish name meaning iron strength. |
| Denahi | Denahi means 'he who is hated' or 'he who is despised' in the Inuit language. |
| Denard | Derived from the French surname 'Denard,' meaning 'valiant' or 'brave warrior,' possibly also related to 'de' meaning 'of' or 'from'. |
| Deniss | A follower of dionysus |
| Deno | Deno is a short form of names beginning with 'Den' or 'Dennis', meaning 'bringer of peace'. |
| Denzin | Deniz means 'sea' or 'ocean' in Turkish, symbolizing depth, vastness, and the unknown. |
| Deoiridh | A Gaelic name meaning a pilgrim. |
| Deonta | Deonta is a unisex name meaning 'worthy' or 'deserving' in African American culture. |
| Deontae | Deontae is a variant of Deonte, meaning 'gift of God' or 'God's gift'. |
| Dequan | A name meaning one who is powerful. |
| Derenzo | Italian surname derived from 'd'Ernesto,' meaning 'of Ernest' or 'son of Ernest.' |
| Dereon | Dereon is a variant of Derek, meaning 'ruler of the people' or 'leader'. |
| Deri | A Welsh name meaning oak tree wood. |
| Deronn | A birdlike woman |
| Derya | A Turkish name meaning the ocean. |
| Desiraee | One who is desired |
| Desirrae | One who is desired |
| Dessirae | One who is desired |
| Destery | Derivative of 'Desire' or 'Destiny', possibly suggesting a strong will or a sense of purpose. |
| Destiel | A portmanteau of 'Dean' and 'Castiel,' referring to the Supernatural characters Dean Winchester and Castiel. |
| Destrier | A large and powerful warhorse, typically a stallion, used by knights in medieval times. |
| Detlef | A descendent of the people |
| Detton | Detton is a surname of English origin, possibly derived from the Old English word 'dett' meaning 'valley' or 'low-lying land'. |
| Deuce | A term used in various contexts, including sports, music, and slang, referring to the number two. |
| Devaris | Devaris is a surname of Greek origin, meaning 'gift of God' or 'divine gift'. |
| Devavadhu | A name meaning wife of a god. |
| Devershi | Devershi is a Sanskrit name meaning 'one who brings prosperity and good fortune' or 'auspicious'. |
| Devontae | Devontae is a variant of Devon, meaning 'from Devon' or 'strong and healthy' in Old English. |
| Devven | From the beautiful farmland; of the divine |
| Dextor | A name meaning one who is skillful. |
| Dharjath | Dharjath means 'one who is strong and powerful' in Sanskrit, derived from 'dhar' meaning 'to hold' and 'jath' meaning 'strong'. |
| Dharmvir | Dharmvir means 'protector of dharma' or 'upholder of righteousness' in Sanskrit, a name with strong moral connotations. |
| Diablo | Spanish for 'devil' or 'satan', often used to refer to the main character in the video game series. |
| Diago | A name meaning the supplanter. |
| Diamand | A precious, brilliant gemstone. |
| Diamantino | Diamantino is a Portuguese surname meaning 'diamond-like' or 'relating to diamonds', possibly referring to a gemstone enthusiast. |