Cognomen Karjakina (Карякина 
, Karjakina 
) , in the entire world, is quite a rare last name. The cognomen Karjakina is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Карякина | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Karjakina | Finland, Estonia, Latvia |