Rosalia is a distinctive girls' name in United States, ranking #1561 in 2015 with 141 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 85.5%. In 2015, approximately 1 in every 12,657 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.