Surname Rossillion (Rossillion 
) , around the globe, is a very rare last name. The cognomen Rossillion is habitual in Belgium, where it is a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Rossillion is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rossillion | United States, Spain, France, Philippines, Belgium |