Nazario is a distinctive boys' name in United States, ranking #4492 in 2025 with 23 recorded births. This places Nazario in the top 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 31 births ranking #3624. Since 1996, the popularity has increased by 15.0%. In 2025, approximately 1 in every 74,264 boys born was named Nazario. FALLING Recent data shows the name is currently falling.