Cognomen Естенов (Естенов 
) , worldwide, is a rare family name. The last name Естенов is habitual in Azerbaijan, where it is quite a rare surname, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Естенов | Kazakhstan, Azerbaijan |
| естенов арасанбай жексенұлы KZ (b. 1953) |
|