The name Izaya reached its peak in 2006, with 81 registrations (ranked #1730). It had only entered records 10 years earlier, in 1996. Since the peak, the name has eased to well outside the top 1,000 (around #4436) today, averaging about 23 new babies per year. Izaya's usage has held roughly steady recently. Across all years on record, approximately 1,075 American babies have carried this name.