Surname Guydon (Guydon 
) , around the world, is a rare family name. The last name Guydon is characteristic of Northern America, particularly the United States, where it is a very rare surname. Also, Guydon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guydon | United Kingdom, Philippines, United States, Tanzania, Democratic Republic of the Congo |
| leon guydon college basketball player (1977–1980) Central Michigan |
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| gus guydon college basketball player (1960–1961) Drake |
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| jim guydon college basketball player (1959–1959) Drake |
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