Kailah first appears in the U.S. registration record in 1982. Its popularity climbed over the following decades. In 2002, 99 babies received the name (ranked #1814). Today it sits well outside the top 1,000 (around #3735), with roughly 42 babies named Kailah each year. Kailah's usage has held roughly steady recently. In total, around 2,240 babies have been registered with this name since 1880.