Cognomen Kuvshynova (Кувшинова 
, Kuvshynova 
) , all around the world, is a common last name. The family name Kuvshynova is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Кувшинова | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| Kuvshynova | United States, Ukraine |