Arius is a distinctive boys' name in United States, ranking #5055 in 1999 with 13 recorded births. The name reached its all-time peak in 2021 with 83 births ranking #1852. Since 1996, the popularity has increased by 85.7%. In 1999, approximately 1 in every 147,699 boys born was named Arius. FALLING Recent data shows the name is currently falling.