Cognomen มาส (Mat 
, Mass , มาส 
) , around the world, is a common surname. The family name มาส is characteristic of Malaysia, where it is a common surname, Brunei, where it is quite a common surname, and Qatar (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Malaysia, Turkey, and Indonesia. Also, มาส is the forename as well as the last name.