Cognomen Klementieva (Клементьева 
, Klementieva 
, Клеменьтьева ) , around the world, is quite a common family name. The cognomen Klementieva is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Belarus, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Клементьева | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Klementieva | Russia, Estonia, Georgia, Bulgaria, United States |
| Клеменьтьева | Russia |
| Клементиева | Russia, Ukraine |
Клементьєва, and Клементєва
| oxana klementieva researcher ORCID ID = 0000-0003-1782-050X |
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| natalia v klementieva researcher ORCID ID = 0000-0002-2742-372X |
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