Willaim is a distinctive boys' name in United States, ranking #7023 in 2002 with 10 recorded births. The name reached its all-time peak in 2000 with 11 births ranking #6297. Since 1996, the popularity has increased by 25.0%. In 2002, approximately 1 in every 194,147 boys born was named Willaim. RISING Recent data shows the name is currently rising.