In the world, ג'אקו (Jaco 
, Djako 
, ג'אקו 
) is a common boy's first name. The first name ג'אקו is habitual in South Africa, where it is quite a common masculine name, Namibia, and Brazil, where it is quite a rare boy's name. In absolute terms, this name is the most popular in South Africa, Brazil, and the Democratic Republic of the Congo. Likewise, ג'אקו is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jaco | Namibia, South Africa, Brazil, United States, El Salvador |
| Djako | Indonesia, France, Cameroon, Ivory Coast, United States |
| ג'אקו | Israel |