Isaak is a distinctive boys' name in United States, ranking #1541 in 2016 with 108 recorded births. The name reached its all-time peak in 2009 with 218 births ranking #940. Since 1996, the popularity has increased by 11.3%. In 2016, approximately 1 in every 17,567 boys born was named Isaak. FALLING Recent data shows the name is currently falling.