Rosario is a distinctive girls' name in United States, ranking #2539 in 2017 with 70 recorded births. The name reached its all-time peak in 1999 with 167 births ranking #1165. Since 1996, the popularity has decreased by 56.5%. In 2017, approximately 1 in every 24,655 girls born was named Rosario. RISING Recent data shows the name is currently rising.