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Family name Frossard (Frossard
) , all over the world, is quite a common surname. The last name Frossard is characteristic of Switzerland, where it is quite a common surname, Isle of Man, where it is quite a rare surname, and France. Not in comparison with a country's population, it most frequently occurs in France, Brazil, and Switzerland. Very seldom, Frossard is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Frossard | Brazil, Switzerland, France, United States, Argentina |