A baptismal name for a boy· A rare, distinctive name
Kallistos
One saint bore this name
Saints named Kallistos
Questions
The name day of Kallistos is June 20, the feast of Venerable Kallistos Angelikoudes.
The Sinaxarion archive holds 1 saints named Kallistos, with their lives and icons.
Yes. Kallistos is the name of a saint of the Orthodox Church, so the child will have Venerable Kallistos Angelikoudes as patron.
