Cognomen Banch (Banch 
) , throughout the world, is quite a rare family name. The cognomen Banch is habitual in Ethiopia, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Ethiopia, India, and the United States. Very seldom, Banch is the forename as well as the last name.