Nazario is a distinctive boys' name in United States, ranking #5913 in 2001 with 12 recorded births. The name reached its all-time peak in 2021 with 31 births ranking #3624. Since 1996, the popularity has decreased by 40.0%. In 2001, approximately 1 in every 161,903 boys born was named Nazario. FALLING Recent data shows the name is currently falling.