Arlyn first appears in the U.S. registration record in 1912. Its popularity climbed over the following decades. In 2007, 59 babies received the name (ranked #3002). Today it sits well outside the top 1,000 (around #3692), with roughly 54 babies named Arlyn each year. Arlyn's usage has held roughly steady recently. In total, around 4,473 babies have been registered with this name since 1880.