Surname Ruzibayev (Ruzibayev 
, Рузибаев 
) , in the world, is a rare last name. The cognomen Ruzibayev is characteristic of Kyrgyzstan, where it is quite a rare surname, Uzbekistan, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruzibayev | Uzbekistan |
| Рузибаев | Uzbekistan, Kazakhstan, Russia, Kyrgyzstan, Ukraine |