Surname Gadzhiakhmedov (Gadzhiakhmedov 
, Гаджиахмедов 
) , in the world, is a rare cognomen. The cognomen Gadzhiakhmedov is habitual in Eastern Europe, particularly Russia, where it is a rare surname, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gadzhiakhmedov | Russia |
| Гаджиахмедов | Russia, Ukraine |