Hilario is a distinctive boys' name in United States, ranking #2977 in 2010 with 39 recorded births. The name reached its all-time peak in 1996 with 71 births ranking #1448. Since 1996, the popularity has decreased by 45.1%. In 2010, approximately 1 in every 49,190 boys born was named Hilario. RISING Recent data shows the name is currently rising.