Family name Tatkova (Tatkova 
, Татькова 
) , globally, is a rare cognomen. The surname Tatkova is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Tatkova | United States, Russia, Ukraine, Belarus |
| Татькова | Kyrgyzstan, Russia, Kazakhstan, Ukraine |