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Surname Rosian (Rosian
) , globally, is quite a rare last name. The family name Rosian is habitual in Romania, where it is quite a rare surname, Austria, and Malaysia, where it is a rare surname. In absolute terms, the name is most common in Romania, Indonesia, and Austria. Also, Rosian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosian | Malaysia, Austria, United States, Indonesia, Romania |