Rosario is a distinctive girls' name in United States, ranking #2499 in 2019 with 71 recorded births. The name reached its all-time peak in 1999 with 167 births ranking #1165. Since 1996, the popularity has decreased by 55.9%. In 2019, approximately 1 in every 23,628 girls born was named Rosario. RISING Recent data shows the name is currently rising.