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Cognomen Doku (Doku
, Доку
, 多库
) , in all the world, is a common surname. The family name Doku is habitual in Albania, where it is quite a common surname, Ghana, and Greece, where it is a rare surname. Not in comparison with a country's population, the name is most common in Ghana, Albania, and India. Much less frequently, Doku is the forename as well as the last name.