Izack is a distinctive boys' name in United States, ranking #10090 in 2025 with 7 recorded births. The name reached its all-time peak in 2006 with 33 births ranking #3256. Since 1996, the popularity has decreased by 12.5%. In 2025, approximately 1 in every 244,011 boys born was named Izack. FALLING Recent data shows the name is currently falling.