Willson is a distinctive boys' name in United States, ranking #11414 in 2005 with 6 recorded births. This places Willson in the bottom 15% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 14 births ranking #6289. Since 1996, the popularity has increased by 20.0%. In 2005, approximately 1 in every 332,858 boys born was named Willson. FALLING Recent data shows the name is currently falling.