Charlyn first appears in the U.S. registration record in 1915. Its popularity climbed over the following decades. In 1947, 42 babies received the name (ranked #1440). Today it sits well outside the top 1,000 (around #12596), with roughly 7 babies named Charlyn each year. Charlyn's usage has held roughly steady recently. In total, around 1,824 babies have been registered with this name since 1880.