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In the entire world, Korol'Kov (Корольков
, Korol'Kov
) is an extremely rare unknown gender first name. Predominantly, Korol'Kov is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Корольков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Korol'Kov | Belarus, Russia, Bulgaria |