Izaiah is a distinctive boys' name in United States, ranking #539 in 2022 with 551 recorded births. The name reached its all-time peak in 2009 with 742 births ranking #400. Since 1996, the popularity has increased by 597.5%. In 2022, approximately 1 in every 3,166 boys born was named Izaiah. FALLING Recent data shows the name is currently falling.