Cognomen קאשה (Kasia 
, קאשה 
) , all around the world, is quite a rare family name. The surname קאשה is characteristic of Poland, where it is quite a rare surname, Zambia, where it is a rare surname, and Kenya. In absolute terms, the name is most common in Poland, Nigeria, and Indonesia. Much more frequently, קאשה is the forename as well as the last name.