Cognomen קלאם (Clam 
, קלאם 
) , throughout the world, is quite a rare surname. The last name קלאם is habitual in Mauritius, where it is quite a rare surname, Philippines, where it is a rare surname, and France. Not in comparison with a country's population, the name is most common in Philippines, France, and Indonesia. Very seldom, קלאם is the forename as well as the last name.