In all the world, Baiuzak (Байузак 
, Baiuzak ) is a rare masculine first name. The given name Baiuzak is habitual in Azerbaijan, where it is quite a rare masculine name, Kazakhstan, where it is a rare boy's name, and Kyrgyzstan. In absolute terms, it is commonest in Kazakhstan, Azerbaijan, and Russia. Very seldom, Baiuzak is the last name as well as the forename.