Nasario is a distinctive boys' name in United States, ranking #8690 in 2004 with 8 recorded births. The name reached its all-time peak in 2000 with 14 births ranking #5238. Since 1996, the popularity has increased by 33.3%. In 2004, approximately 1 in every 248,100 boys born was named Nasario. FALLING Recent data shows the name is currently falling.