Cognomen Kashirskaya (Каширская 
, Kashirskaya 
) , throughout the world, is quite a rare last name. The cognomen Kashirskaya is habitual in Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Каширская | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kashirskaya | Germany, Kazakhstan, Russia, Spain, United States |
| nataliya kashirskaya researcher |
|