Hilario is a distinctive boys' name in United States, ranking #1822 in 1998 with 55 recorded births. The name reached its all-time peak in 1996 with 71 births ranking #1448. Since 1996, the popularity has decreased by 22.5%. In 1998, approximately 1 in every 34,751 boys born was named Hilario. RISING Recent data shows the name is currently rising.