Surname Bienvenu-Mais (Bienvenu-Mais 
) , around the world, is an extremely rare last name. Predominantly, Bienvenu-Mais is the forename as well as the last name. Parts of the name also exists independently as a first name Bienvenu, and a first name Mais.
| VARIANT | COUNTRY |
|---|---|
| Bienvenu-Mais | Democratic Republic of the Congo |