Corneilus is a distinctive boys' name in United States, ranking #8871 in 2006 with 8 recorded births. This places Corneilus in the bottom 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 10 births ranking #6403. Since 1996, the popularity has increased by 14.3%. In 2006, approximately 1 in every 256,890 boys born was named Corneilus. RISING Recent data shows the name is currently rising.