Surname Boltenkova (Boltenkova 
, Болтенкова 
) , worldwide, is quite a rare family name. The cognomen Boltenkova is characteristic of Eastern Europe, particularly Russia, where it is a rare surname, Ukraine, and Belarus. In absolute terms, it most frequently occurs in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Boltenkova | Kazakhstan, Russia, Ukraine, United States |
| Болтенкова | Kazakhstan, Russia, Ukraine, Belarus |