Kayron first appears in the U.S. registration record in 1942. Its popularity climbed over the following decades. In 2007, 14 babies received the name (ranked #6105). Today it sits well outside the top 1,000 (around #9825), with roughly 8 babies named Kayron each year. Kayron's usage has held roughly steady recently. In total, around 356 babies have been registered with this name since 1880.