Last name Бухан (Buhan 
, Bukhan 
, Buxan 
) , in the entire world, is quite a rare cognomen. The surname Бухан is characteristic of Romania, where it is a rare surname, Turkey, and France. Measured by absolute frequency, it most frequently occurs in Turkey, Japan, and France. Very seldom, Бухан is the forename as well as the last name.