Vasilisa first appears in the U.S. registration record in 2006. Its popularity climbed over the following decades. In 2016, 31 babies received the name (ranked #4624). Today it sits well outside the top 1,000 (around #7728), with roughly 17 babies named Vasilisa each year. Vasilisa has been declining in recent years. In total, around 257 babies have been registered with this name since 1880.