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Surname Corgan (Корган
, 科根
, 寇根
) , throughout the world, is a rare family name. The last name Corgan is characteristic of Belarus, where it is a rare surname, the United States, and Ukraine, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Belarus, and Russia. Also, Corgan is the forename as well as the last name.