Cognomen Gauchier (Gauchier 
) , all over the world, is a rare surname. The surname Gauchier is characteristic of France, where it is a rare surname, Canada, and New Zealand. Measured by absolute frequency, it is commonest in France, Canada, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Gauchier | New Zealand, United States, France, Germany, Canada |
| max gauchier French politician, FR (b. 1970) |
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| mathilde gauchier researcher (ORCID 0000-0001-7385-2915) |
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