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Cognomen Kusi (Kusi
, খুশি
, Coser
) , across the world, is a common family name. The cognomen Kusi is characteristic of Ghana, where it is quite a common surname, Aland Islands, and Gabon, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Ghana, Brazil, and India. Much less frequently, Kusi is the forename as well as the last name.