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Surname Sardinia (Sardinia
, سردينيا
) , throughout the world, is a rare cognomen. The cognomen Sardinia is habitual in Philippines, where it is a rare surname, Israel, and Algeria, where it is a very rare surname. Measured by absolute frequency, the name is most common in Philippines, the United States, and Italy. Very seldom, Sardinia is the forename as well as the last name.