Cognomen Irmashev (Irmashev 
, Ирмашев 
) , in the world, is a very rare last name. The family name Irmashev is habitual in Russia, where it is a very rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Irmashev | Russia, Ukraine |
| Ирмашев | Russia, Kazakhstan |