Surname Chudnovskaya (Chudnovskaya 
, Чудновская 
) , throughout the world, is a rare family name. The cognomen Chudnovskaya is characteristic of Belarus, where it is a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Chudnovskaya | Germany, Kazakhstan, Russia, United States, Canada |
| Чудновская | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| darina chudnovskaya researcher |
|
|
| margarita chudnovskaya researcher (ORCID 0000-0002-4934-271X) |
|