Cognomen Erdniev (Erdniev 
, Эрдниев 
) , all over the world, is a rare last name. The surname Erdniev is habitual in Russia, where it is a rare surname, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Erdniev | Russia |
| Эрдниев | Kazakhstan, Russia |