Aon, in ancient Greek religion, was a son of Poseidon. He was worshiped particularly in Boeotia, which was also known as Aonia, named after him.
References
Aon (mythology) Wikipedia(Text) CC BY-SA
Aon, in ancient Greek religion, was a son of Poseidon. He was worshiped particularly in Boeotia, which was also known as Aonia, named after him.