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Cognomen Ndah (Ndah
, نداه
) , all over the world, is quite a common last name. The cognomen Ndah is habitual in Sub-Saharan Africa, particularly Cameroon, where it is quite a rare surname, Ivory Coast, and Benin. Measured by absolute frequency, it is the most numerous in Cameroon, Nigeria, and Indonesia. Likewise, Ndah is the forename as well as the last name.