Rosalia is a distinctive girls' name in United States, ranking #2161 in 2009 with 93 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 22.4%. In 2009, approximately 1 in every 19,751 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.