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Cognomen Diena (Diena
, Диена
) , around the globe, is quite a rare family name. The cognomen Diena is habitual in Senegal, where it is quite a rare surname, Uruguay, where it is a rare surname, and Lithuania. In absolute terms, the name is most common in Indonesia, Senegal, and Italy. More frequently, Diena is the forename as well as the last name.