Surname Baizhan (Байжан 
, 百战 
, Baizhan 
) , throughout the world, is a rare cognomen. The cognomen Baizhan is characteristic of Kazakhstan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and China, where it is a very rare surname. More frequently, Baizhan is the forename as well as the last name.