Aisa first appears in the U.S. registration record in 1973. Its popularity climbed over the following decades. In 1994, 22 babies received the name (ranked #4522). Today it sits well outside the top 1,000 (around #10948), with roughly 9 babies named Aisa each year. Aisa's usage has held roughly steady recently. In total, around 557 babies have been registered with this name since 1880.