Cognomen Махмадрайаб (Махмадрайаб 
) , worldwide, is an extremely rare last name. The cognomen Махмадрайаб is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Much more prevalently, Махмадрайаб is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Махмадрайаб | Russia |