Last name Koroko (Koroko 
) , around the world, is a rare cognomen. The surname Koroko is characteristic of Sub-Saharan Africa, particularly Mali, where it is a rare surname, Nigeria, where it is an extremely rare surname, and South Africa. Not in comparison with a country's population, it most frequently occurs in Mali, Nigeria, and Philippines. Very seldom, Koroko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koroko | Philippines, Brazil, South Africa, Nigeria, Mali |