Surname Дущанов (Дущанов 
, Duschanov 
) , in the entire world, is a rare cognomen. The cognomen Дущанов is characteristic of Azerbaijan, where it is quite a rare surname, Uzbekistan, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Uzbekistan, Azerbaijan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Дущанов | Russia, Azerbaijan, Kazakhstan |
| Duschanov | Uzbekistan |