Family name Bahaudin (Bahaudin 
, Бахаудин 
) , across the world, is quite a rare surname. The cognomen Bahaudin is habitual in Malaysia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname. In absolute terms, it is commonest in Indonesia, Malaysia, and India. Also, Bahaudin is the forename as well as the last name.