| Demu | A name meaning a gift from the gods. |
| Demyan | tame, domesticated |
| Den | A short form of the name Dennis. |
| Dena | A name meaning from the valley floor. |
| Denadayal | Humble and merciful |
| Denae | Form of Danae; the mythological mother of Perseus by Zeus. |
| Denali | Great One; From the national park; A superior woman |
| Denay | Form of Danae; the mythological mother of Perseus by Zeus. |
| Denby | From the Danish settlement |
| Denda | A name meaning a small forest grove. |
| DENDERA | Named after an ancient Egyptian city. |
| Dene | Combination of Deana: (divine) and Dina: (from the valley: avenged). |
| Deneb | The tail of the swan constellation. |
| Deneen | Combination of Deana: (divine) and Dina: (from the valley: avenged). |
| Denelle | God is my judge. |
| Denes | A variant of Dennis meaning follower of Dionysus. |
| Denham | Dell town; Valley town. |
| Denholm | Valley island. Derived from a surname and place name. Famous bearer: British actor Denholm Elliott. |
| Deni | Feminine of Dennis; Follower of Dionysius |
| Denia | Combination of Deana: (divine) and Dina: (from the valley: avenged). |
| Denial | Lord Krishna; Self-disciplined |
| Denica | Combination of Deana: (divine) and Dina: (from the valley: avenged). |
| Denice | Feminine of Denis or Denys from the Greek name Dionysus. |
| Deniece | Feminine of Denis from the Greek name Dionysus. |
| Deniel | God is my judge |
| Denies | Variant of Dennis: Follower of Dionysius |
| Denil | A name of Indian origin meaning a cloud or rain. |
| Denim | Derived from the sturdy fabric made in Nimes. |
| Denis | Named for Saint Denys |
| Denisa | Feminine of Denis from the Greek name Dionysus. |
| Denisc | A rare variant of the Greek name Dionysius. |
| Denise | From Dionysisu; God of wine; Follower Of Dionysus In Mythology; Feminine form of Dennis; Feminine form of Dennis: From the Latin Dionysos or Dionysus, referring to the Greek god of wine.; Feminine of Denis from the Greek name Dionysus. |
| Denish | A name meaning the lord of all the people. |
| Denisha | Feminine of Denis from the Greek name Dionysus. |
| Denison | Variant of Dennison: Dennis' son. |
| Denissa | Feminine of Denis from the Greek name Dionysus. |
| Denisse | Feminine of Denis from the Greek name Dionysus. |
| Deniston | A surname meaning from the valley of the Dane. |
| Deniz | A Turkish name meaning the vast blue ocean. |
| Denka | Variant of Dennis: Follower of Dionysius |