>
In the world, Dujko (Dujko
, Дуйко
) is a very rare masculine first name. The first name Dujko is habitual in Southern Europe, particularly Croatia, where it is a rare boy's name. More frequently, Dujko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dujko | Croatia, France, Poland, United States |
| Дуйко | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
Jzef, Tesla, and Radovnikovic