Lionardo first appears in the U.S. registration record in 1921. Its popularity climbed over the following decades. In 2014, 11 babies received the name (ranked #7349). Today it sits well outside the top 1,000 (around #11256), with roughly 6 babies named Lionardo each year. Lionardo's usage has held roughly steady recently. In total, around 163 babies have been registered with this name since 1880.