Izaya is a distinctive boys' name in United States, ranking #2448 in 2005 with 47 recorded births. This places Izaya in the top 18% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 81 births ranking #1730. Since 1996, the popularity has increased by 370.0%. In 2005, approximately 1 in every 42,492 boys born was named Izaya. FALLING Recent data shows the name is currently falling.