Marielis first appears in the U.S. registration record in 1988. Its popularity climbed over the following decades. In 2006, 21 babies received the name (ranked #6274). Today it sits well outside the top 1,000 (around #13120), with roughly 8 babies named Marielis each year. Marielis's usage has held roughly steady recently. In total, around 310 babies have been registered with this name since 1880.