Cognomen Эштаев (Эштаев 
, Eshtaev ) , throughout the world, is a very rare surname. The surname Эштаев is habitual in Kazakhstan, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Эштаев | Kyrgyzstan, Kazakhstan, Russia |
| Eshtaev | Kazakhstan |