A baptismal name for a boy
Ammun
One saint bore this name
Saints named Ammun
Questions
The name day of Ammun is September 1, the feast of Hieromartyr Ammun of Heraclea.
The Sinaxarion archive holds 1 saints named Ammun, with their lives and icons.
Yes. Ammun is the name of a saint of the Orthodox Church, so the child will have Hieromartyr Ammun of Heraclea as patron.