Cognomen Watah (Watah 
) , across the world, is a very rare family name. The cognomen Watah is habitual in Israel, where it is a very rare surname, Thailand, where it is an extremely rare surname, and Nigeria. Not in comparison with a country's population, it most frequently occurs in Nigeria, the United States, and Thailand. Very seldom, Watah is the forename as well as the last name.