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Cognomen Marcian (Marcian , Marcianus , Маркиан ) , worldwide, is a rare surname. The cognomen Marcian is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Romania, where it is a rare surname, and Czechia. In absolute terms, it is commonest in Italy, Romania, and Kenya. Also, Marcian is the forename as well as the last name.