A baptismal name for a boy
Joanicus
One saint bore this name
Saints named Joanicus
Questions
The name day of Joanicus is June 4, the feast of Hieromartyr Joanicus of Montenegro.
The Sinaxarion archive holds 1 saints named Joanicus, with their lives and icons.
Yes. Joanicus is the name of a saint of the Orthodox Church, so the child will have Hieromartyr Joanicus of Montenegro as patron.