Cognomen Baygazin (Байгазин 
, Baygazin 
) , in the world, is a rare last name. The surname Baygazin is characteristic of Azerbaijan, where it is quite a rare surname, Kazakhstan, and Estonia, where it is a rare surname. In absolute terms, it is the most numerous in Kazakhstan, Russia, and Azerbaijan.
| VARIANT | COUNTRY |
|---|---|
| Байгазин | Azerbaijan, Kyrgyzstan, Russia, Kazakhstan, Belarus |
| Baygazin | Estonia |