Cognomen Вольченкова (Вольченкова 
) , in the entire world, is a very rare family name. The cognomen Вольченкова is characteristic of Eastern Europe, particularly Belarus, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Вольченкова | Ukraine, Belarus |
Volchenkova, and Voltchenkova