Surname Tcherniaeva (Черняева 
, Tcherniaeva 
) , across the world, is a common cognomen. The family name Tcherniaeva is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Черняева | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Tcherniaeva | Estonia |