Rosalia is a distinctive girls' name in United States, ranking #1561 in 2018 with 139 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 82.9%. In 2018, approximately 1 in every 12,233 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.