Family name Gundak (Gundak 
) , around the globe, is a very rare last name. The surname Gundak is characteristic of Croatia, where it is a rare surname, Turkey, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Turkey, India, and Croatia. Much less frequently, Gundak is the forename as well as the last name.