Last name Korjakin (Корякин 
, Korjakin 
) , across the world, is quite a common cognomen. The last name Korjakin is habitual in Russia, where it is quite a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Корякин | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Korjakin | Estonia, Germany |
| nikolai stepanovich korjakin RU (b. 1943) |
|