Athanasios is a distinctive boys' name in United States, ranking #4882 in 2014 with 19 recorded births. This places Athanasios in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 33 births ranking #3340. Since 1996, the popularity has decreased by 17.4%. In 2014, approximately 1 in every 101,076 boys born was named Athanasios. RISING Recent data shows the name is currently rising.