Neill is a distinctive boys' name in United States, ranking #5962 in 1997 with 10 recorded births. The name reached its all-time peak in 2005 with 15 births ranking #5493. Since 1996, the popularity has decreased by 23.1%. In 1997, approximately 1 in every 188,509 boys born was named Neill. STABLE Recent data shows the name is currently stable.