Willy is a distinctive boys' name in United States, ranking #2236 in 2008 with 60 recorded births. The name reached its all-time peak in 2008 with 60 births ranking #2236. Since 1996, the popularity has increased by 27.7%. In 2008, approximately 1 in every 33,999 boys born was named Willy. RISING Recent data shows the name is currently rising.