Willian is a distinctive boys' name in United States, ranking #3985 in 2018 with 27 recorded births. The name reached its all-time peak in 2011 with 38 births ranking #3043. Since 1996, the popularity has increased by 80.0%. In 2018, approximately 1 in every 67,240 boys born was named Willian. STABLE Recent data shows the name is currently stable.