Surname Rosline (Rosline 
) , all around the world, is quite a rare last name. The cognomen Rosline is habitual in Nigeria, where it is a rare surname, Malaysia, and Indonesia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Nigeria, India, and Malaysia. Likewise, Rosline is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosline | South Africa, India, Democratic Republic of the Congo, Nigeria, Malaysia |