Surname קאסר (Kassar 
, קאסר 
) , in the entire world, is a common cognomen. The last name קאסר is habitual in Lebanon, where it is quite a common surname, Syria, and Malta, where it is quite a rare surname. In absolute terms, it most frequently occurs in Lebanon, Syria, and India. Much less frequently, קאסר is the forename as well as the last name.