Surname Baidalin (Baidalin 
, Байдалин 
) , globally, is a rare family name. The surname Baidalin is characteristic of Kazakhstan, where it is quite a rare surname, Russia, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname. Measured by absolute frequency, it is commonest in Kazakhstan, Russia, and Germany. Very seldom, Baidalin is the forename as well as the last name.