Surname Tchicaya-Touaya (Tchicaya-Touaya 
) , globally, is a rare last name. The surname Tchicaya-Touaya 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 Tchicaya.
| VARIANT | COUNTRY |
|---|---|
| Tchicaya-Touaya | Democratic Republic of the Congo |