Surname บุญเถิง (บุญเถิง 
, Boon Theng 
) , in the world, is a rare last name. The family name บุญเถิง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Also, บุญเถิง is the forename as well as the last name.