A baptismal name for a boy
Pistus
One saint bore this name
Saints named Pistus
Questions
The name day of Pistus is August 21, the feast of Martyr Pistus of Edessa.
The Sinaxarion archive holds 1 saints named Pistus, with their lives and icons.
Yes. Pistus is the name of a saint of the Orthodox Church, so the child will have Martyr Pistus of Edessa as patron.