Surname Kosobryukhova (Kosobryukhova 
, Кособрюхова 
) , across the world, is a rare last name. The last name Kosobryukhova is habitual in Russia, where it is a rare surname, Kazakhstan, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kosobryukhova | Russia |
| Кособрюхова | Kazakhstan, Russia, Kyrgyzstan, Ukraine |