Atreyu is a distinctive boys' name in United States, ranking #5058 in 1999 with 13 recorded births. This places Atreyu in the top 44% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 152 births ranking #1224. In 1999, approximately 1 in every 147,699 boys born was named Atreyu. FALLING Recent data shows the name is currently falling.