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Surname Γκίκα (Ghica , Gkika , Γκίκα ) , in all the world, is quite a common cognomen. The cognomen Γκίκα is characteristic of Greece, where it is quite a common surname, Romania, and Bulgaria, where it is a rare surname. In absolute terms, it is commonest in Romania, Greece, and the United States. Very seldom, Γκίκα is the forename as well as the last name.