Surname Корниаков (Kornyakov 
, Корниаков , Korniakov 
) , around the globe, is a very rare family name. The cognomen Корниаков is habitual in Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Корниаков is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kornyakov, Корниаков | Russia |
| Korniakov | United States |