Arius is a distinctive boys' name in United States, ranking #4425 in 1998 with 15 recorded births. The name reached its all-time peak in 2021 with 83 births ranking #1852. Since 1996, the popularity has increased by 114.3%. In 1998, approximately 1 in every 127,421 boys born was named Arius. FALLING Recent data shows the name is currently falling.