Rosario is a distinctive girls' name in United States, ranking #2114 in 2025 with 89 recorded births. This places Rosario in the top 12% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 167 births ranking #1165. Since 1996, the popularity has decreased by 44.7%. In 2025, approximately 1 in every 18,059 girls born was named Rosario. RISING Recent data shows the name is currently rising.