Izack is a distinctive boys' name in United States, ranking #5262 in 2013 with 17 recorded births. The name reached its all-time peak in 2006 with 33 births ranking #3256. Since 1996, the popularity has increased by 112.5%. In 2013, approximately 1 in every 111,250 boys born was named Izack. FALLING Recent data shows the name is currently falling.