Surname Sosh (Sosh 
) , throughout the world, is a rare last name. The cognomen Sosh is characteristic of Saudi Arabia, where it is a rare surname, the United States, where it is a very rare surname, and France, where it is an extremely rare surname. In absolute terms, it is commonest in the United States, Saudi Arabia, and India. Likewise, Sosh is the forename as well as the last name.