Cognomen Tatashina (Tatashina 
, Таташина 
) , worldwide, is a very rare surname. The last name Tatashina is characteristic of Russia, where it is a very rare surname, Georgia, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Tatashina | Georgia, United States |
| Таташина | Kazakhstan, Russia, Ukraine |