Surname Proiaeva (Proiaeva 
, Прояева 
) , across the world, is a rare cognomen. The last name Proiaeva is habitual in Russia, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Proiaeva | Russia |
| Прояева | Kyrgyzstan, Ukraine, Russia |