Willaim is a distinctive boys' name in United States, ranking #12031 in 2014 with 6 recorded births. This places Willaim 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 2000 with 11 births ranking #6297. Since 1996, the popularity has decreased by 25.0%. In 2014, approximately 1 in every 320,073 boys born was named Willaim. RISING Recent data shows the name is currently rising.