Neill is a distinctive boys' name in United States, ranking #4805 in 1998 with 14 recorded births. This places Neill in the top 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 15 births ranking #5493. In 1998, approximately 1 in every 136,523 boys born was named Neill. STABLE Recent data shows the name is currently stable.