Family name กล่ำ (Klam 
, Klueam 
, Khlam ) , worldwide, is quite a rare cognomen. The surname กล่ำ is characteristic of Oman, where it is quite a rare surname, Hungary, and Saudi Arabia. In absolute terms, it most frequently occurs in India, Saudi Arabia, and Germany. Very seldom, กล่ำ is the forename as well as the last name.