Cognomen Kimsang (Kimsang 
, กิมซัง ) , across the world, is a rare last name. The family name Kimsang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Cambodia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Kimsang is the forename as well as the last name.