Rosalia is a distinctive girls' name in United States, ranking #2118 in 2011 with 91 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 19.7%. In 2011, approximately 1 in every 19,328 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.