Surname Baiguzin (Baiguzin 
, Баигузин , Байгузин 
) , in the entire world, is quite a rare cognomen. The last name Baiguzin is characteristic of Russia, where it is a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Baiguzin | Kazakhstan, Russia |
| Баигузин | Russia |
| Байгузин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |