Rosalie is a moderately popular girls' name in United States, ranking #171 in 2025 with 1,797 recorded births. The name reached its all-time peak in 2025 with 1,797 births ranking #171. Since 1996, the popularity has increased by 1,410.1%. In 2025, approximately 1 in every 894 girls born was named Rosalie. STABLE Recent data shows the name is currently stable.