Cognomen Aydayev (Айдаев 
, Aydayev 
) , around the globe, is a rare family name. The family name Aydayev is characteristic of Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Айдаев | Kazakhstan, Russia |
| Aydayev | Azerbaijan, Russia |