Cognomen มณีแจ่ม (Maneejam 
, มณีแจ่ม, Maneejaem ) , across the world, is a very rare last name. The surname มณีแจ่ม is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, มณีแจ่ม is the forename as well as the last name.