August 15 is observed as the Feast of the Assumption of Mary in Catholic tradition, making this date significant for those who bear the name in Argentina.
- María – From the Hebrew Miryam, often interpreted as beloved, wished-for child, or bitter. It is strongly associated with the Virgin Mary.
- Marina – From the Latin marinus, meaning of the sea. While distinct in origin, it is often connected with Marian devotion in Catholic countries like Argentina.
