Surname Rose-Blanche (Rose-Blanche 
) , throughout the world, is an extremely rare last name. Much more prevalently, Rose-Blanche is the forename as well as the last name. Parts of the name also exists independently as a first name Rose, and a first name Blanche.
| VARIANT | COUNTRY |
|---|---|
| Rose-Blanche | Canada, France, Democratic Republic of the Congo |