Cognomen Сотириос (Sotirios 
, Сотириос 
) , across the world, is a common family name. The cognomen Сотириос is habitual in Greece, where it is a widespread surname, North Macedonia, where it is a rare surname, and Bulgaria. Measured by absolute frequency, it most frequently occurs in Greece, Bulgaria, and China. Likewise, Сотириос is the forename as well as the last name.