Surname Садигзаде (Садигзаде 
, Sadigzade 
) , in the world, is a rare family name. The last name Садигзаде is habitual in Azerbaijan, where it is quite a rare surname, Georgia, where it is a very rare surname, and Russia. Not in comparison with a country's population, it is commonest in Azerbaijan, Russia, and India.
| VARIANT | COUNTRY |
|---|---|
| Садигзаде | Russia, Ukraine |
| Sadigzade | Azerbaijan, Turkey, Russia, Georgia, India |