Cognomen Hamatdinov (Hamatdinov, Хаматдинов 
) , in all the world, is quite a rare surname. The surname Hamatdinov is habitual in Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Хаматдинов | Kazakhstan, Russia, Ukraine |
Гаматдинов, and Хаматдінов