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Family name Сеглин (Seglin
, Seglyn
, Сеглин
) , globally, is a rare last name. The cognomen Сеглин is habitual in Belarus, where it is a rare surname, Croatia, and Argentina, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Russia, and Brazil. Much less frequently, Сеглин is the forename as well as the last name.