Izaya is a distinctive boys' name in United States, ranking #4122 in 2015 with 25 recorded births. The name reached its all-time peak in 2006 with 81 births ranking #1730. Since 1996, the popularity has increased by 150.0%. In 2015, approximately 1 in every 76,650 boys born was named Izaya. FALLING Recent data shows the name is currently falling.