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Around the world, Rosias (Rosias
) is a rare boy's first name. The first name Rosias is characteristic of the Democratic Republic of the Congo, where it is a rare masculine name, and Brazil, where it is an extremely rare male name. Very seldom, Rosias is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosias | Belgium, Brazil, United States, Democratic Republic of the Congo, Venezuela |