| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 321 | Daedalus | Greek | Killed his nephew. | M | |
| 322 | Daemon | Greek | Guardian spirit. | M | |
| 323 | Daimen | Greek | Variant of Damon: Gentle. To tame. A variant of Damian. In Greek legend Damon was a loyal friend of Pythias. Famous bearer in modern times: American author Damon Runyon. | M | |
| 324 | Daimon | Greek | Variant of Damon: Gentle. To tame. A variant of Damian. In Greek legend Damon was a loyal friend of Pythias. Famous bearer in modern times: American author Damon Runyon. | M | |
| 325 | Damae | Greek | Tame. | M | |
| 326 | Daman | Greek | Variant of Damon: Gentle. To tame. A variant of Damian. In Greek legend Damon was a loyal friend of Pythias. Famous bearer in modern times: American author Damon Runyon. | M | |
| 327 | Damaskenos | Greek | From Damascus. | M | |
| 328 | Damaskinos | Greek | From Damascus. | M | |
| 329 | Damasko | Greek | Variant of Damaskenos: From Damascus. | M | |
| 330 | Damen | Greek | Variant of Damon: Gentle; to tame. | M | |
| 331 | Dameon | Greek | Variant of Damian: Tame. Saint Damian was the patron saint of hairdressers. | M | |
| 332 | Damian | Greek | To tame, from the Greek name Damianas. Variant of Damon 'one who tames; subdues.' The Belgian priest Father Damien gave his life helping the Hawaiian lepers of Molokai. 3rd Century St. Damian is patron of physicians. | M | |
| 333 | Damiano | Greek | Variant of Damian: Tame. Saint Damian was the patron saint of hairdressers. | M | |
| 334 | Damien | Greek | Variant of Damian: Tame. | M | |
| 335 | Damion | Greek | Variant of Damian: Tame. | M | |
| 336 | Damocles | Greek | A tyrant of Syracuse. | M | |
| 337 | Damon | Greek | Gentle. To tame. A variant of Damian. In Greek legend Damon was a loyal friend of Pythias. Famous bearer in modern times: American author Damon Runyon. | M | |
| 338 | Damone | Greek | Variant of Damon: Gentle; to tame. | M | |
| 339 | Damyan | Greek | Variant of Damian: Tame. | M | |
| 340 | Damyen | Greek | Variant of Damian: Tame. | M | |