Cognomen Saebun (Saebun 
, แซ่บุ้น, แซ่บุ๊น) , around the globe, is a rare family name. The family name Saebun is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Much less frequently, Saebun is the forename as well as the last name.