Family name ประสิทธิ์์ (ประสิทธิ์์ ) , in the world, is an extremely rare surname. Much more frequently, ประสิทธิ์์ is the forename as well as the last name.
Prasitti
) , in the world, is an extremely rare surname. Much more frequently, ประสิทธิ์์ is the forename as well as the last name.