Family name Cherniavskaia (Чернявская 
, Cherniavskaia 
, Черниавская ) , across the world, is a common surname. The family name Cherniavskaia is characteristic of Eastern Europe, particularly Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Moldova. Not in comparison with a country's population, this name is the most popular in Russia, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Чернявская | Moldova, Kazakhstan, Belarus, Kyrgyzstan, Russia |
| Cherniavskaia | Brazil, Spain, Georgia, Germany, Russia |
| Черниавская | Russia |
Чернйавскайа, and Чернявськая
| ekaterina cherniavskaia researcher ORCID ID = 0000-0002-8517-1057 |
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