Arius is a distinctive boys' name in United States, ranking #2677 in 2025 with 48 recorded births. This places Arius in the top 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 83 births ranking #1852. Since 1996, the popularity has increased by 585.7%. In 2025, approximately 1 in every 35,585 boys born was named Arius. FALLING Recent data shows the name is currently falling.