Cognomen Kombo-Kaya (Kombo-Kaya 
) , in all the world, is a rare surname. The surname Kombo-Kaya is habitual in 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 Kombo, and a last name Kaya.
| VARIANT | COUNTRY |
|---|---|
| Kombo-Kaya | Democratic Republic of the Congo |