Cognomen Евстафиева (Yevstafiyeva 
, Евстафиева 
, Evstafyeva 
) , around the globe, is a rare surname. The surname Евстафиева is characteristic of Estonia, where it is a rare surname, Russia, and Georgia. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Czechia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Yevstafiyeva | Canada, United States |
| Евстафиева | Russia, Ukraine, Belarus |
| Evstafyeva | Greece, United States, Belgium, Russia, Czechia |
| Evstafieva | Georgia, Estonia, United States, Germany, Russia |