Neill is a distinctive boys' name in United States, ranking #11787 in 2001 with 5 recorded births. The name reached its all-time peak in 2005 with 15 births ranking #5493. Since 1996, the popularity has decreased by 61.5%. In 2001, approximately 1 in every 388,566 boys born was named Neill. STABLE Recent data shows the name is currently stable.