Last name Duganova (Duganova 
) , worldwide, is a rare cognomen. The surname Duganova is habitual in Bulgaria, where it is a rare surname, Belarus, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Bulgaria, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Duganova | Kazakhstan, Russia, Bulgaria, Belarus |