Willaim is a distinctive boys' name in United States, ranking #14157 in 2010 with 5 recorded births. The name reached its all-time peak in 2000 with 11 births ranking #6297. Since 1996, the popularity has decreased by 37.5%. In 2010, approximately 1 in every 383,682 boys born was named Willaim. RISING Recent data shows the name is currently rising.