Willy is a distinctive boys' name in United States, ranking #4100 in 2017 with 26 recorded births. The name reached its all-time peak in 2008 with 60 births ranking #2236. Since 1996, the popularity has decreased by 44.7%. In 2017, approximately 1 in every 71,166 boys born was named Willy. RISING Recent data shows the name is currently rising.