Rosaria is a distinctive girls' name in United States, ranking #6752 in 2017 with 18 recorded births. The name reached its all-time peak in 2021 with 32 births ranking #4392. Since 1996, the popularity has increased by 125.0%. In 2017, approximately 1 in every 95,882 girls born was named Rosaria. FALLING Recent data shows the name is currently falling.