Rosaria is a distinctive girls' name in United States, ranking #7076 in 2025 with 16 recorded births. The name reached its all-time peak in 2021 with 32 births ranking #4392. Since 1996, the popularity has increased by 100.0%. In 2025, approximately 1 in every 100,454 girls born was named Rosaria. FALLING Recent data shows the name is currently falling.