Izack is a distinctive boys' name in United States, ranking #8399 in 2016 with 9 recorded births. The name reached its all-time peak in 2006 with 33 births ranking #3256. Since 1996, the popularity has increased by 12.5%. In 2016, approximately 1 in every 210,801 boys born was named Izack. FALLING Recent data shows the name is currently falling.