Family name Кошмуханбетов (Кошмуханбетов 
) , all around the world, is a very rare cognomen. The family name Кошмуханбетов is habitual in Central Asia, particularly Kazakhstan, where it is a rare surname. Very seldom, Кошмуханбетов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кошмуханбетов | Kazakhstan |