Rosaria is a distinctive girls' name in United States, ranking #5623 in 2020 with 22 recorded births. The name reached its all-time peak in 2021 with 32 births ranking #4392. Since 1996, the popularity has increased by 175.0%. In 2020, approximately 1 in every 73,432 girls born was named Rosaria. FALLING Recent data shows the name is currently falling.