Family name Бохян (Бохян 
, Bohian 
, Bokhyan 
) , all over the world, is a rare cognomen. The surname Бохян is habitual in Armenia, where it is a rare surname, Romania, and Hungary. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Russia, Romania, and Hungary. Likewise, Бохян is the forename as well as the last name.