Surname Yefimkova (Yefimkova 
, Ефимкова 
) , globally, is a very rare last name. The last name Yefimkova is characteristic of Belarus, where it is a very rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Yefimkova | United States |
| Ефимкова | Kazakhstan, Russia, Belarus |