Globally, Ишак (Ishak 
, Ichak 
, Ишак 
) is a widespread primarily male, but scarcely girly given name. The forename Ишак is characteristic of Algeria, where it is quite a common predominantly masculine, but very seldom girly name, Brunei, where it is quite a rare boy's name, and Qatar. Measured by absolute frequency, this name is the most popular in India, Algeria, and Indonesia. Likewise, Ишак is the last name as well as the forename.