Save Gender Masculine Usage Ancient Greek Scripts Σεραπίων(Ancient Greek) Meaning & HistoryExpand Links From the name of the Greco-Egyptian god Serapis. Saint Serapion was a 3rd-century patriarch of Antioch. This was also the name of a 13th-century saint, a Mercedarian friar who was martyred by pirates. Related Names User SubmissionsSérapion, Serapión Name DaysName Days? Croatia: March 21 Categories martyrs, saints, Stoic philosophers, theophoric names