Family name Кошманбетова (Кошманбетова 
) , across the world, is a very rare surname. The cognomen Кошманбетова is habitual in Kyrgyzstan, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Кошманбетова | Kyrgyzstan, Kazakhstan, Russia |