Cornelio is a distinctive boys' name in United States, ranking #3421 in 1996 with 20 recorded births. This places Cornelio 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 2004 with 25 births ranking #3654. In 1996, approximately 1 in every 94,712 boys born was named Cornelio. RISING Recent data shows the name is currently rising.