Cognomen Vadachkoriya (Vadachkoriya 
, Вадачкория 
) , globally, is a rare surname. The last name Vadachkoriya is habitual in Eastern Europe, particularly Russia, where it is a rare surname, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vadachkoriya | Russia |
| Вадачкория | Russia, Belarus |