Family name บ้าง (Bang 
, Someit 
, บ้าง) , in the world, is a common surname. The family name บ้าง is characteristic of Denmark, where it is quite a common surname, Greenland, and Norway (explore the name in all countries). In absolute terms, it is the most numerous in India, Indonesia, and Denmark. More frequently, บ้าง is the forename as well as the last name.