Izack is a distinctive boys' name in United States, ranking #5580 in 2010 with 16 recorded births. The name reached its all-time peak in 2006 with 33 births ranking #3256. Since 1996, the popularity has increased by 100.0%. In 2010, approximately 1 in every 119,901 boys born was named Izack. FALLING Recent data shows the name is currently falling.