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Family name Bichan (碧婵 , Bichan , Бишан ) , across the world, is quite a rare surname. The cognomen Bichan is characteristic of Belarus, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Russia. Measured by absolute frequency, it is commonest in Belarus, China, and Russia. Likewise, Bichan is the forename as well as the last name.