Marialuiza first appears in the U.S. registration record in 2001. Its popularity climbed over the following decades. In 2022, 18 babies received the name (ranked #6615). Today it sits well outside the top 1,000 (around #11731), with roughly 10 babies named Marialuiza each year. Marialuiza's usage has held roughly steady recently. In total, around 137 babies have been registered with this name since 1880.