Family name Korjagina (Корягина 
, Korjagina 
) , in all the world, is quite a common cognomen. The family name Korjagina is habitual in Russia, where it is quite a rare surname, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Корягина | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Korjagina | Estonia, Finland |