Rosaria is a distinctive girls' name in United States, ranking #7501 in 2003 with 15 recorded births. The name reached its all-time peak in 2021 with 32 births ranking #4392. Since 1996, the popularity has increased by 87.5%. In 2003, approximately 1 in every 121,803 girls born was named Rosaria. FALLING Recent data shows the name is currently falling.