A baptismal name for a girl
Thea
One saint bore this name
Saints named Thea
Questions
The name day of Thea is July 18, the feast of Martyr Thea.
The Sinaxarion archive holds 1 saints named Thea, with their lives and icons.
Yes. Thea is the name of a saint of the Orthodox Church, so the child will have Martyr Thea as patron.