Last name Кониаев (Koniaev 
, Кониаев , Koniayev 
) , throughout the world, is a rare family name. The surname Кониаев is habitual in Estonia, where it is a rare surname, Russia, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in Russia, Estonia, and Germany. Very seldom, Кониаев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koniaev | Estonia, China, Russia, Germany, United States |
| Кониаев | Russia |
| Koniayev | United Kingdom, Russia |