Cognomen Kunchim (Kunchim 
) , in the world, is a rare last name. The surname Kunchim is habitual in Peru, where it is a rare surname, Thailand, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Thailand, Peru, and India. Very seldom, Kunchim is the forename as well as the last name.