Nazario is a distinctive boys' name in United States, ranking #4752 in 2003 with 17 recorded births. The name reached its all-time peak in 2021 with 31 births ranking #3624. Since 1996, the popularity has decreased by 15.0%. In 2003, approximately 1 in every 116,192 boys born was named Nazario. FALLING Recent data shows the name is currently falling.