Last name Gourdault (Gourdault 
) , worldwide, is a very rare cognomen. The surname Gourdault is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gourdault | France |
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marius gourdault French painter (1859-1935), FR (b. 1859) |
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pierre gourdault French painter (1880-1915), FR (b. 1880) |
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| jules gourdault French historian, writer, explorator, FR (b. 1838) |
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maurice gourdault-montagne French diplomat, FR (b. 1953) |
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| agnès gourdault-montagne French physician, FR (b. 1956) |
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