Surname Massamba-Debat (Massamba-Debat 
) , in all the world, is a rare last name. The cognomen Massamba-Debat is characteristic of the Democratic Republic of the Congo, where it is a rare surname, and France, where it is an extremely rare surname. Parts of the name also exists independently as a last name Massamba, and a last name Debat.
| VARIANT | COUNTRY |
|---|---|
| Massamba-Debat | France, Democratic Republic of the Congo |
| marie massamba-debat First Lady of the Republic of the Congo (b. 1928) |
|