Surname Ouspenskaia (Успенская 
, Ouspenskaia 
) , in the world, is quite a common cognomen. The surname Ouspenskaia is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Успенская | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| Ouspenskaia | Canada, United States |
| tamara ouspenskaia researcher (ORCID 0000-0002-5462-7103) |
|