From the Breton loc which means hermitage (cf.: Locminé) and 'maria' which derive from Mary.
Demographics
Inhabitants of Locmaria are called in French Locmariaïstes.
Geography
The village occupies the eastern part of the island Belle-Île-en-Mer. Rocky cliffs, sometimes 50 meters high, surround the territory. On the north coast, stretches the beach Les Grands Sables.