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Across the world, Roulf (Roulf
) is a rare boy's first name. The given name Roulf is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare masculine name. Much less frequently, Roulf is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Roulf | Brazil, United States, Democratic Republic of the Congo, Peru, South Africa |