Rosalia is a distinctive girls' name in United States, ranking #737 in 2020 with 371 recorded births. The name reached its all-time peak in 2023 with 517 births ranking #579. Since 1996, the popularity has increased by 388.2%. In 2020, approximately 1 in every 4,354 girls born was named Rosalia. STABLE Recent data shows the name is currently stable.