Cognomen Kmsh (كمش 
, Kmsh) , across the world, is a rare family name. The surname Kmsh is habitual in Libya, where it is quite a rare surname, Sudan, where it is a rare surname, and Jordan. Measured by absolute frequency, it is the most numerous in Northern Africa, particularly Sudan, Egypt, and Libya. Very seldom, Kmsh is the forename as well as the last name.