Isaak is a distinctive boys' name in United States, ranking #1577 in 2018 with 106 recorded births. This places Isaak in the top 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 218 births ranking #940. In 2018, approximately 1 in every 17,127 boys born was named Isaak. FALLING Recent data shows the name is currently falling.