| Cincinnatus | A person with curly hair |
| Claree | One who is bright |
| Claren | Claren is a variant of Clare, meaning 'clear' or 'bright' in Irish and Latin origins. |
| Clarrissa | One who is famously bright |
| Coddy | One who is helpful; a wealthy man; acting as a cushion |
| Colonel Bobert | Colonel is a military rank, Bobert is a surname, likely a humorous or fictional name combination. |
| Conall Cernach | Mythical Ulster chieftain. |
| Cong Min | Means clever, bright, or intelligent. |
| Crad | Crad is a shortened form of the name Christopher, derived from the Greek name Christos. |
| Creation | The act of bringing something to be. |
| Creedence | Belief, faith, or confidence, often associated with a set of principles or values. |
| Crescencio | Crescencio is a Spanish name meaning 'increasing' or 'growing', derived from Latin 'crescere'. |
| Cresson | Cresson is a French surname derived from the Old French word for 'cress' or 'watercress'. |
| Cuco | Cuco is a Spanish diminutive form of names starting with 'co', meaning 'little' or 'young one'. |
| Cylar | Cylar is a variant of the name Cyril, meaning 'lordly' or 'noble' in Greek origin. |
| Czedale | Czedale is a Polish surname, derived from the word 'część', meaning 'a part' or 'a share'. |
| Daad | Daad is a Persian name meaning 'paternal grandfather' or 'ancestor', symbolizing respect and reverence. |
| Daarii | Knows; Religious; Wise |
| Dabeer | Judge; willing spark; famous poet who lament |
| Dabib | Dabib is a variant of David, meaning 'beloved' or 'friend of God' in Hebrew origin. |
| Dadhush | Born Intelligent |
| Dadhushfarrokh | Dadhushfarrokh is a Persian name meaning 'gift of the king' or 'royal gift'. |
| Daee Allah | Servant of Allah, a title of respect and devotion, often used as a surname or honorific. |
| Daesha | A name meaning a gift from the heavens. |
| Daevon | Daevon is a variant of David, meaning 'beloved' or 'friend of God' in Hebrew origin. |
| Daewon | A Korean name meaning great or big source. |
| Dafeen | Dafeen is a variant of Daphne, derived from Greek 'daphne,' meaning laurel tree or victory. |
| Dahhaak | Name a of Sahabi |
| Daias | A person of noble character. |
| Daid | Daïd is a variant of David, meaning 'beloved' or 'friend of God' in Hebrew. |
| Daily | Someone constant and steady. |
| Daim | Daim means 'great' or 'mighty' in Japanese, also referring to a type of Japanese candy. |
| Daisa | With respect to competition |
| Dakhyu | One who is powerful and strong. |
| Dakoda | Allies; to be thought of as friends |
| Dalhaam | One who is deeply in love. |
| Dalinda | A noble and kind protector. |
| Daluh | Another Name For The Sun |
| Dalya | A gentle branch or flower. |
| Danniella | God is my judge |