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.