Family name Kibaya-Kouandzi (Kibaya-Kouandzi 
) , in the world, is a rare cognomen. The surname Kibaya-Kouandzi 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 Kibaya, and a last name Kouandzi.
| VARIANT | COUNTRY |
|---|---|
| Kibaya-Kouandzi | Democratic Republic of the Congo |