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Surname Duka (Nduka
, Duka
, Дука
) , globally, is a common last name. The cognomen Duka is habitual in Albania, where it is a common surname, Nigeria, where it is quite a common surname, and Croatia, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Nigeria, Albania, and Ukraine. Likewise, Duka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nduka | India, Tanzania, Indonesia, South Africa, Nigeria |
| Duka | India, Indonesia, Philippines, Nigeria, Albania |
| Дука | Uzbekistan, Ukraine, Russia, Belarus, Bulgaria |
| 杜卡 | China |