Rosario is a distinctive girls' name in United States, ranking #1271 in 1998 with 143 recorded births. The name reached its all-time peak in 1999 with 167 births ranking #1165. Since 1996, the popularity has decreased by 11.2%. In 1998, approximately 1 in every 12,356 girls born was named Rosario. RISING Recent data shows the name is currently rising.