Family name Guichon (Guichon 
) , around the globe, is quite a rare cognomen. The cognomen Guichon is characteristic of Uruguay, where it is quite a rare surname, France, and Argentina, where it is a rare surname. Very seldom, Guichon is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Guichon | Spain, Uruguay, Argentina, Canada, France |
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judith guichon Lieutenant Governor of British Columbia, CA (b. 1947) |
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| claudia guichon FR (b. 1908) |
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| henri guichon French politician (1921-2002) (b. 1921) |
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susan guichon philanthropist |
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| lucien guichon French politician, FR (b. 1932) |
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| claude guichon French politician, FR (b. 1954) |
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| gilles guichon French politician, FR (b. 1959) |
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| olivier guichon French politician, FR (b. 1964) |
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| marion guichon French politician, FR (b. 1976) |
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| victor guichon French cyclist |
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| celine guichon researcher |
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| marie guichon |
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| amaury guichon Swiss-French pastry chef, FR (b. 1991) |
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| julien guichon French Minecraft YouTuber, FR (b. 1998) |
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