Surname Passkorn (Passkorn 
) , all around the world, is an extremely rare last name. Much more frequently, Passkorn is the forename as well as the last name.
Buasri, Wannachart, Juthakitti, Leelarotjanakunlert, Kunthasap, Chuenchom, Roungrong, Phontecha, Panthong, Sampantarat, Khamkhan, Sittibut, Paijitt, Sriarmad, Srithai, Sirisin, Modevattanamongkol, Wisrsin, Paijit, Chueawiang, and Soonthornteerakul