Cognomen Дуз-Оглы (Дуз-Оглы 
) , all over the world, is a rare last name. The family name Дуз-Оглы is habitual in Kazakhstan, where it is a rare surname, and Russia, where it is an extremely rare surname. Much less frequently, Дуз-Оглы is the forename as well as the last name. Parts of the name also exists independently as a last name Дуз, and a last name Оглы.
| VARIANT | COUNTRY |
|---|---|
| Дуз-Оглы | Russia, Kazakhstan |