Iziah first appears in the U.S. registration record in 1921. Its popularity climbed over the following decades. In 2008, 80 babies received the name (ranked #1832). Today it sits well outside the top 1,000 (around #4372), with roughly 24 babies named Iziah each year. Iziah's usage has held roughly steady recently. In total, around 1,315 babies have been registered with this name since 1880.