Family name Kinchak (Kinchak 
, Кинчак 
) , all around the world, is a rare surname. The family name Kinchak is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, where it is a very rare surname, and Ukraine. In absolute terms, it is commonest in Belarus, India, and Russia. Much less frequently, Kinchak is the forename as well as the last name.