Bitter or beloved, and renowned warrior
A compound name blending Mary and Lou. Mary is of Hebrew origin meaning bitter or beloved, while Lou is a French diminutive of Louise, meaning renowned warrior.
About 28 girls were named Marylou in 2025.
US births per 5-year period, 1990–present (SSA data).
American socialite and philanthropist
French actress and director
Character in Jack Kerouac's novel On the Road · On the Road
