Rosselyn first appears in the U.S. registration record in 2000. Its popularity climbed over the following decades. In 2005, 27 babies received the name (ranked #4935). Today it sits well outside the top 1,000 (around #9581), with roughly 12 babies named Rosselyn each year. Rosselyn's usage has held roughly steady recently. In total, around 335 babies have been registered with this name since 1880.