Cognomen Mbouni (Mbouni 
) , across the world, is quite a rare last name. The family name Mbouni is habitual in the Democratic Republic of the Congo, where it is quite a rare surname, Cameroon, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mbouni | France, Cameroon, Democratic Republic of the Congo, United States |