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Last name Efraím (Ефрем , Efraím , エフライム) , worldwide, is a rare cognomen. The family name Efraím is characteristic of Bulgaria, where it is quite a rare surname, Armenia, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, the name is most common in Bulgaria, Russia, and Armenia. More frequently, Efraím is the forename as well as the last name.