Wilian is a distinctive boys' name in United States, ranking #8788 in 2021 with 9 recorded births. The name reached its all-time peak in 2007 with 10 births ranking #8141. Since 1996, the popularity has increased by 50.0%. In 2021, approximately 1 in every 194,249 boys born was named Wilian. FALLING Recent data shows the name is currently falling.