Family name บุญเพ็ง (บุญเพ็ง 
, Boonpeng 
, Bunpheng 
) , across the world, is quite a common last name. The last name บุญเพ็ง is characteristic of South-eastern Asia, particularly Thailand, where it is quite a common surname, Myanmar, where it is a very rare surname, and Malaysia. In absolute terms, it most frequently occurs in Thailand, Myanmar, and the United States. Also, บุญเพ็ง is the forename as well as the last name.