Hilario is a distinctive boys' name in United States, ranking #1767 in 1999 with 57 recorded births. The name reached its all-time peak in 1996 with 71 births ranking #1448. Since 1996, the popularity has decreased by 19.7%. In 1999, approximately 1 in every 33,686 boys born was named Hilario. RISING Recent data shows the name is currently rising.