Sunil is a distinctive boys' name in United States, ranking #8226 in 2009 with 10 recorded births. The name reached its all-time peak in 1998 with 23 births ranking #3378. Since 1996, the popularity has decreased by 16.7%. In 2009, approximately 1 in every 198,331 boys born was named Sunil. STABLE Recent data shows the name is currently stable.