Cognomen Отарбек (Отарбек 
) , globally, is a very rare family name. The last name Отарбек is characteristic of Central Asia, particularly Kazakhstan, where it is a very rare surname, and Kyrgyzstan. More frequently, Отарбек is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Отарбек | Kyrgyzstan, Kazakhstan, Russia |