Surname Баижанов (Баижанов 
, Baijanov 
, Baizhanov 
) , across the world, is a rare cognomen. The surname Баижанов is characteristic of Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Баижанов | Russia, Azerbaijan, Kazakhstan |
| Baijanov | Canada, Kazakhstan |
| Baizhanov | Russia, United States, Kazakhstan |