Globally, Koljak (Koljak , Коляк ) is an extremely rare unknown gender given name. Much more frequently, Koljak is the last name as well as the forename.
Колжак
Mr, Ms, Robin, Sebastian, and Tiina-Mari
, Коляк 
) is an extremely rare unknown gender given name. Much more frequently, Koljak is the last name as well as the forename.