Bitter sea or drop of the sea; renowned warrior
A French compound name merging Marie and Louise. It combines the Hebrew roots of Mary, often interpreted as 'bitter' or 'beloved,' with the Germanic roots of Louise, meaning 'famous warrior.'
Fewer than 5 girls were named Marilou in 2025.
French actress and film director
Multi-award winning Filipino film director
French-Canadian singer known professionally as Marilou
US births per 5-year period, 1990–present (SSA data).