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Cognomen Olia (Ольга
, Оля
, Olia
) , all over the world, is a common family name. The surname Olia is habitual in Kyrgyzstan, where it is a common surname, Moldova, and Belarus, where it is quite a common surname (explore the name in all countries). In absolute terms, the name is most common in Russia, Kyrgyzstan, and Belarus. Much more prevalently, Olia is the forename as well as the last name.