Nazario is a distinctive boys' name in United States, ranking #5705 in 2004 with 14 recorded births. The name reached its all-time peak in 2021 with 31 births ranking #3624. Since 1996, the popularity has decreased by 30.0%. In 2004, approximately 1 in every 141,772 boys born was named Nazario. FALLING Recent data shows the name is currently falling.