Surname Devyataev (Девятаев 
, Devyataev 
) , across the world, is a rare last name. The surname Devyataev is characteristic of Russia, where it is a rare surname, Kyrgyzstan, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Девятаев | Kyrgyzstan, Kazakhstan, Russia |
| Devyataev | Russia, Ukraine |