Surname קאסון (Kasun 
, קאסון 
) , across the world, is a common family name. The family name קאסון is habitual in Sri Lanka, where it is quite a common surname, Croatia, where it is quite a rare surname, and Qatar. In absolute terms, it is commonest in Sri Lanka, the United States, and Croatia. More prevalently, קאסון is the forename as well as the last name.