Cognomen Ках (Kuh 
, Ках 
) , in all the world, is quite a rare family name. The family name Ках is habitual in Cameroon, where it is quite a rare surname, South Korea, where it is a rare surname, and Kuwait. Not in comparison with a country's population, it most frequently occurs in Cameroon, South Korea, and Indonesia. Also, Ках is the forename as well as the last name.