Cornelio is a distinctive boys' name in United States, ranking #5521 in 2012 with 16 recorded births. The name reached its all-time peak in 2004 with 25 births ranking #3654. Since 1996, the popularity has decreased by 20.0%. In 2012, approximately 1 in every 118,539 boys born was named Cornelio. RISING Recent data shows the name is currently rising.