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Cognomen Mattah (Mattah
) , in all the world, is a rare family name. The surname Mattah is characteristic of Ghana, where it is quite a rare surname, Kenya, where it is a rare surname, and Switzerland, where it is a very rare surname. In absolute terms, it is the most numerous in Sub-Saharan Africa, particularly Ghana, Kenya, and Nigeria. Very seldom, Mattah is the forename as well as the last name.