Vasilios is a distinctive boys' name in United States, ranking #3775 in 2006 with 27 recorded births. The name reached its all-time peak in 1998 with 30 births ranking #2778. Since 1996, the popularity has increased by 28.6%. In 2006, approximately 1 in every 76,116 boys born was named Vasilios. RISING Recent data shows the name is currently rising.