In Greek mythology, several characters were known as Cycnus or Cygnus. The literal meaning of the name is "swan", and accordingly most of them ended up being transformed into swans.Cycnus, son of Ares. Cycnus, king of Kolonai. Son of Poseidon. Cycnus, lover of Phaethon. Cycnus, son of Apollo. Cycnus, son of King Ederion or Eredion of Achaea, who, in the 6th century CE account of John Malalas, seduced Leda and made her mother of triplets: the Dioscuri and Helen. In all other sources, she had these children by Zeus who approached her in the shape of a swan (kyknos). For more information, see Leda and the Swan. Cycnus, one of the Suitors of Penelope who came from Dulichium along with other 56 wooers. He, with the other suitors, was shot dead by Odysseus with the assistance of Eumaeus, Philoetius, and Telemachus. Cycnus, a blunder for Guneus in the manuscript of Hyginus.