Family name Guinchard (Guinchard 
) , around the globe, is quite a rare cognomen. The cognomen Guinchard is characteristic of Switzerland, where it is quite a rare surname, France, and Sweden, where it is a rare surname. Not in comparison with a country's population, the name is most common in France, Switzerland, and Canada. Much less frequently, Guinchard is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Guinchard | United Kingdom, Switzerland, Canada, United States, France |
| ellen guinchard (b. 1866) |
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| josef guinchard SE (b. 1873) |
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| rufus guinchard Canadian musician, CA (b. 1899) |
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paulette guinchard-kunstler French politician, FR (b. 1949) |
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| albert guinchard Swiss footballer (1914-1971), CH (b. 1914) |
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| geneviève guinchard French basketball player, FR (b. 1940) |
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| serge guinchard French jurist, academic, administrator, FR (b. 1946) |
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| jean-pierre guinchard French politician, FR (b. 1947) |
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| pierre guinchard French politician, FR (b. 1947) |
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| serge guinchard French politician, FR (b. 1952) |
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| thierry guinchard French politician, FR (b. 1956) |
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| jean-christophe guinchard Swiss triathlete, CH (b. 1967) |
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| françois guinchard FR (b. 1960) |
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| emeric guinchard French politician, FR (b. 1974) |
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| xavier guinchard researcher ORCID ID = 0000-0003-2353-8236 (b. 1980) |
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