Rosalia is a distinctive girls' name in United States, ranking #579 in 2023 with 517 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 580.3%. In 2023, approximately 1 in every 3,100 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.