A baptismal name for a boy
Malachias
One saint bore this name
Saints named Malachias
Questions
The name day of Malachias is September 29, the feast of Venerable Martyr Malachias of Rhodes.
The Sinaxarion archive holds 1 saints named Malachias, with their lives and icons.
Yes. Malachias is the name of a saint of the Orthodox Church, so the child will have Venerable Martyr Malachias of Rhodes as patron.