Rosario is a distinctive girls' name in United States, ranking #2168 in 2013 with 87 recorded births. The name reached its all-time peak in 1999 with 167 births ranking #1165. Since 1996, the popularity has decreased by 46.0%. In 2013, approximately 1 in every 20,166 girls born was named Rosario. RISING Recent data shows the name is currently rising.