59%RatingSave Gender Masculine Usage Greek Mythology Scripts Ὠκεανός(Ancient Greek) Meaning & History From the name of the river or body of water thought by the ancient Greeks to surround the Earth. In Greek mythology Okeanos was the Titan who personified this body of water. Related NamesFamily Tree·Details VariantOceanus Categories Ancient Greek words, gods, ocean, ocean deities, personifications, rivers, Saint Seiya characters, titans, water