Surname קתלין (Kathleen 
, Cathleen , קתלין 
) , in all the world, is quite a common cognomen. The surname קתלין is characteristic of Cabo Verde, where it is quite a common surname, Malta, where it is quite a rare surname, and Belgium. In absolute terms, it most frequently occurs in the United States, Indonesia, and Spain. Much more prevalently, קתלין is the forename as well as the last name.