Lamberto first appears in the U.S. registration record in 1930. Its popularity climbed over the following decades. In 1999, 16 babies received the name (ranked #4468). Today it sits well outside the top 1,000 (around #12253), with roughly 6 babies named Lamberto each year. Lamberto's usage has held roughly steady recently. In total, around 343 babies have been registered with this name since 1880.