Wikipedia
Agathon (; , gen.: Ἀγάθωνος; c. 448 – c. 400 BC) was an Athenian tragic poet whose works have been lost. He is best known for his appearance in Plato's Symposium, which describes the banquet given to celebrate his obtaining a prize for his first tragedy at the Lenaia in 416. He is also a prominent character in Aristophanes' comedy the Thesmophoriazusae.
Agathon (in Greek Aγαθων; lived 4th century BC) was the son of the Macedonian Philotas and the brother of Parmenion and Asander. He was given as a hostage to Antigonus in 313 BC, by his brother Asander, who was satrap of Caria, but was taken back again by Asander in a few days. Agathon had a son, named Asander, who is mentioned in a Greek inscription.
Agathon son of Tyrimmas was the Macedonian commander of Thracian cavalry during Alexander's campaign. He played a role in the elimination of Parmenion but later he was executed by Alexander.
Agathon ( Anc. Gr. ) is a given name.