Family name Tatchaeva (Tatchaeva 
, Тачаева 
) , around the world, is a rare surname. The last name Tatchaeva is habitual in Eastern Europe, particularly Russia, where it is a rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tatchaeva | Russia |
| Тачаева | Russia, Ukraine |