Arion first appears in the U.S. registration record in 1918. Its popularity climbed over the following decades. In 2014, 89 babies received the name (ranked #1702). Today it sits well outside the top 1,000 (around #2204), with roughly 69 babies named Arion each year. Arion's usage has held roughly steady recently. In total, around 2,759 babies have been registered with this name since 1880.