| Cyr | Derived from the Greek for lord. |
| CYR, | A variant of the name for lord. |
| CYRA | Meaning a throne or the sun. |
| Cyrena | "Cyrene was a water nymph who wrestled with a lion, which endeared her to the sun god, Apollo. He built a city for her named Cyrenacia. Variant of Cyrene." |
| CYRENE | myth name (mother of Aristaeus) |
| Cyril | Borne by large number of Saint; Lordly; Lord, lordly. Famous bearer, the 9th-century missionary Saint Cyril, devised the Cyrillic alphabet used in Slavonic languages.; Master: lord. |
| Cyrille | Variant of Cyril: Lord. |
| Cyrillus | Variant of Cyril: Lord. |
| CYRUS | A Persian name meaning like the sun. |
| CYTHERA | Named after the island of Aphrodite. |
| CYTHEREA | myth name (another
name for Aphrodite) |
| Cytheria | Goddess of love |
| DAEDALUS | myth name (killed his nephew) |
| DAEMON | myth name (guardian spirit) |
| Daff | Diminutive of Daphne: Bay tree, or laurel tree. The Greek mythological nymph Daphne was rescued from the unwanted attentions of the god Apollo by being turned into a laurel bush. Famous bearer: British author Daphne du Maurier. |
| DAFFODIL | A yellow spring flower |
| Daimen | 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. |
| Daimon | 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. |
| Damae | A gentle and peaceful spirit. |
| Damalis | One who gentles |
| Daman | Controller; Demon; One who controls; Tame; 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. |
| Damara | A gentle and tender young girl. |
| Damaris | A Greek name meaning calf. |
| DAMASKENOS | From the city of Damascus. |
| Damaskinos | Native of Damascus city. |
| Damasko | Variant of Damaskenos: From Damascus. |
| Damen | A name meaning to tame or conquer. |
| Damian | One who tames or subdues others; Sweet and harmless; Tame; Tamer |
| Damion | Variant of Damian: Tame. |
| DAMOCLES | myth name (a tyrant of Syracuse) |
| Damyan | Variant of Damian: Tame. |
| Damyen | Variant of Damian: Tame. |
| Damyon | Variant of Damian: Tame. |
| DANAUS | myth name (father of the Danaides) |
| Danay | Form of Danae; the mythological mother of Perseus by Zeus. |
| Danaye | Form of Danae; the mythological mother of Perseus by Zeus. |
| Danea | Form of Danae; the mythological mother of Perseus by Zeus. |
| Danee | Form of Danae; the mythological mother of Perseus by Zeus. |
| Daph | Diminutive of Daphne: Bay tree, or laurel tree. The Greek mythological nymph Daphne was rescued from the unwanted attentions of the god Apollo by being turned into a laurel bush. Famous bearer: British author Daphne du Maurier. |
| Daphney | The laurel tree. The mythological virtuous Daphne was transformed into a laurel tree to protect her from Apollo. |