Cognomen Bazilzhanova (Bazilzhanova 
, Базильжанова 
) , all over the world, is a very rare family name. The last name Bazilzhanova is habitual in Kazakhstan, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bazilzhanova | Kazakhstan |
| Базильжанова | Kazakhstan, Russia |