Cognomen Корйагина (Корйагина 
) , in all the world, is an extremely rare last name. The cognomen Корйагина is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Корйагина | Russia |
Koriagina, Koriaguina, Koriahina, Korjagina, and Koryagina