Willian is a distinctive boys' name in United States, ranking #3180 in 2010 with 36 recorded births. The name reached its all-time peak in 2011 with 38 births ranking #3043. Since 1996, the popularity has increased by 140.0%. In 2010, approximately 1 in every 53,289 boys born was named Willian. STABLE Recent data shows the name is currently stable.