Arius is a distinctive boys' name in United States, ranking #1852 in 2021 with 83 recorded births. The name reached its all-time peak in 2021 with 83 births ranking #1852. Since 1996, the popularity has increased by 1,085.7%. In 2021, approximately 1 in every 21,063 boys born was named Arius. FALLING Recent data shows the name is currently falling.