Cognomen บุญเทิน (Bunthoeun 
, บุญเทิน , Bunthaen ) , in the entire world, is a rare family name. The last name บุญเทิน is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname, Thailand, where it is a very rare surname, and Malaysia. Likewise, บุญเทิน is the forename as well as the last name.