Surname Балбай (Балбай 
, Balbay 
) , all over the world, is quite a rare cognomen. The last name Балбай is characteristic of Turkey, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Denmark, where it is a very rare surname. In absolute terms, it most frequently occurs in Turkey, Kyrgyzstan, and Germany. Very seldom, Балбай is the forename as well as the last name.