Culdees', followers of St. Columba, Cumaean Sibyl, seeress of Cumae, consulted by Aeneas, sold Sibylline books to Tarquin

Cupid, child of Venus and god of love

Curoi of Kerry, wise man

Cyane, river, opposed Pluto's passage to Hades

Cybele (Rhea)

Cyclopes, creatures with circular eyes, of whom Homer speaks as a gigantic and lawless race of shepherds in Sicily, who devoured human beings, they helped Vulcan to forge the thunderbolts of Zeus under Aetna

Cymbeline, king of ancient Britain

Cynosure (Dog's tail), the Pole star, at tail of Constellation
Ursa Minor

Cynthian mountain top, birthplace of Artemis (Diana) and Apollo

Cyprus, island off the coast of Syria, sacred to Aphrodite