Cognomen Olala-Barako (Olala-Barako 
) , around the globe, is a rare surname. The last name Olala-Barako is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Olala, and a last name Barako.
| VARIANT | COUNTRY |
|---|---|
| Olala-Barako | Democratic Republic of the Congo |