Family name Korennaya (Korennaya 
, Коренная 
) , around the globe, is a rare last name. The last name Korennaya is habitual in Russia, where it is a rare surname, Belarus, and Kyrgyzstan. In absolute terms, it is the most numerous in Russia, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Korennaya | Russia, United States, South Africa |
| Коренная | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |