Last name Fourmaintraux (Fourmaintraux 
) , around the globe, is a rare family name. The cognomen Fourmaintraux is characteristic of France, where it is a rare surname, Belgium, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fourmaintraux | Brazil, Belgium, France |
| gabriel fourmaintraux FR (b. 1886) |
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| pierre fourmaintraux FR (b. 1896) |
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| françois fourmaintraux Peerage person ID=267116 |
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| françois celestin fidele fourmaintraux d.1941 |
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