Family name זלטקו (Zlatko 
, זלטקו 
) , in the entire world, is a common last name. The family name זלטקו is characteristic of Southern Europe, particularly North Macedonia, where it is a common surname, Slovenia, where it is quite a rare surname, and Bosnia and Herzegovina. Not in comparison with a country's population, it most frequently occurs in Southern Europe, particularly North Macedonia, Serbia, and Bosnia and Herzegovina. More prevalently, זלטקו is the forename as well as the last name.