Rosalia is a distinctive girls' name in United States, ranking #1288 in 2019 with 179 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 135.5%. In 2019, approximately 1 in every 9,372 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.