Nazario is a distinctive boys' name in United States, ranking #6964 in 2015 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 2015, approximately 1 in every 159,688 boys born was named Nazario. FALLING Recent data shows the name is currently falling.