Cornelio is a distinctive boys' name in United States, ranking #7237 in 2016 with 11 recorded births. The name reached its all-time peak in 2004 with 25 births ranking #3654. Since 1996, the popularity has decreased by 45.0%. In 2016, approximately 1 in every 172,474 boys born was named Cornelio. RISING Recent data shows the name is currently rising.