Willy is a distinctive boys' name in United States, ranking #1823 in 1999 with 55 recorded births. This places Willy in the top 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 60 births ranking #2236. Since 1996, the popularity has increased by 17.0%. In 1999, approximately 1 in every 34,911 boys born was named Willy. RISING Recent data shows the name is currently rising.