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