Last name สามัญ (Saman 
, สามัญ 
) , in all the world, is a common surname. The surname สามัญ is habitual in Brunei, where it is quite a common surname, Sri Lanka, and Malaysia (explore the name in all countries). In absolute terms, it most frequently occurs in Indonesia, Iraq, and Malaysia. Likewise, สามัญ is the forename as well as the last name.