Nasario is a distinctive boys' name in United States, ranking #10416 in 2010 with 7 recorded births. The name reached its all-time peak in 2000 with 14 births ranking #5238. Since 1996, the popularity has increased by 16.7%. In 2010, approximately 1 in every 274,059 boys born was named Nasario. FALLING Recent data shows the name is currently falling.