Athanasios is a distinctive boys' name in United States, ranking #4702 in 2012 with 20 recorded births. The name reached its all-time peak in 2009 with 33 births ranking #3340. Since 1996, the popularity has decreased by 13.0%. In 2012, approximately 1 in every 94,831 boys born was named Athanasios. RISING Recent data shows the name is currently rising.