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Surname Douno (Дуно
, Douno
) , in all the world, is a rare family name. The surname Douno is habitual in Aland Islands, where it is quite a common surname, Guinea, where it is quite a rare surname, and Armenia, where it is a rare surname. In absolute terms, it is commonest in Guinea, Russia, and France. Very seldom, Douno is the forename as well as the last name.