Surname Байхан (Baihan 
, Bajhan 
, Байхан 
) , throughout the world, is a rare last name. The surname Байхан is habitual in Saudi Arabia, where it is a rare surname, Malaysia, where it is a very rare surname, and Kazakhstan. In absolute terms, it is the most numerous in Pakistan, Saudi Arabia, and Malaysia. Likewise, Байхан is the forename as well as the last name.