Cognomen Bacayaco-Alpha (Bacayaco-Alpha 
) , in the entire world, is a rare last name. The last name Bacayaco-Alpha 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 first name Alpha.
| VARIANT | COUNTRY |
|---|---|
| Bacayaco-Alpha | Democratic Republic of the Congo |