Arius is a distinctive boys' name in United States, ranking #7281 in 2003 with 9 recorded births. The name reached its all-time peak in 2021 with 83 births ranking #1852. Since 1996, the popularity has increased by 28.6%. In 2003, approximately 1 in every 219,474 boys born was named Arius. FALLING Recent data shows the name is currently falling.