Family name Rosillio (Rosillio 
) , all over the world, is a very rare surname. The surname Rosillio is habitual in Philippines, where it is a very rare surname, Canada, where it is an extremely rare surname, and France. Also, Rosillio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosillio | Philippines, Mexico, United States, Canada, France |