Izack is a distinctive boys' name in United States, ranking #4189 in 2001 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 2001, approximately 1 in every 102,254 boys born was named Izack. FALLING Recent data shows the name is currently falling.