Izack is a distinctive boys' name in United States, ranking #4237 in 2002 with 19 recorded births. The name reached its all-time peak in 2006 with 33 births ranking #3256. Since 1996, the popularity has increased by 137.5%. In 2002, approximately 1 in every 102,183 boys born was named Izack. FALLING Recent data shows the name is currently falling.