Family name Джоко (Djoko 
, Jocko 
, Đoko 
) , around the globe, is a common cognomen. The surname Джоко is characteristic of Cameroon, where it is quite a common surname, North Macedonia, and Bosnia and Herzegovina, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Cameroon, Indonesia, and the Democratic Republic of the Congo. More frequently, Джоко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Djoko | Indonesia, Democratic Republic of the Congo, Serbia, Cameroon, North Macedonia |
| Jocko | Indonesia, Canada, Philippines, United States, Poland |
| Đoko | Croatia |
| Джоко | Ukraine, Bulgaria |