Cognomen Rostang (Rostang 
) , all over the world, is a rare surname. The cognomen Rostang is characteristic of Western Europe, particularly France, where it is a rare surname, Belgium, and Netherlands, where it is a very rare surname. Also, Rostang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rostang | Belgium, Malaysia, Cameroon, France, Indonesia |
| joseph rostang (b. 1924) |
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| thierry rostang (b. 1969) |
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| johan rostang researcher |
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| antoine rostang researcher |
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| guillaume rostang |
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