Cognomen Herolf (Herolf 
) , throughout the world, is a very rare family name. The surname Herolf is characteristic of Northern Europe, particularly Sweden, where it is a rare surname. Very seldom, Herolf is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Herolf | Norway, Sweden |
| folke herolf SE (b. 1912) |
|
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| gunilla herolf Swedish political scientist, SE (b. 1945) |
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