Cognomen Rosven (Rosven 
) , around the world, is an extremely rare last name. The family name Rosven is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Much more frequently, Rosven is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosven | Nicaragua, South Africa, Philippines, United States, Canada |