Willy is a distinctive boys' name in United States, ranking #2902 in 2011 with 41 recorded births. The name reached its all-time peak in 2008 with 60 births ranking #2236. Since 1996, the popularity has decreased by 12.8%. In 2011, approximately 1 in every 46,317 boys born was named Willy. RISING Recent data shows the name is currently rising.