Across the world, Rosilan (Rosilan 
) is a very rare unisex first name. The forename Rosilan is characteristic of Brazil, where it is a very rare epicene name, and India, where it is an extremely rare female name. Also, Rosilan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosilan | India, United States, Malaysia, Indonesia, Brazil |
| rosilan freitas gouveia politician from Brazil, BR (b. 1983) |
|