Cognomen Wagnon (Wagnon 
) , around the world, is quite a rare family name. The last name Wagnon is characteristic of France, where it is a rare surname, the United States, and Switzerland. Measured by absolute frequency, the name is most common in the United States, France, and Ethiopia. Much less frequently, Wagnon is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Wagnon | Ethiopia, Switzerland, United States, France, Brazil |
| peter wagnon (b. 1765) |
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| henri wagnon (b. 1906) |
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| joan wagnon American politician, US (b. 1940) |
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| william o. wagnon (b. 1939) |
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| jean-luc wagnon French politician, FR (b. 1952) |
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| scott w wagnon researcher |
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| jacy l wagnon researcher |
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| patrick wagnon glaciology researcher |
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| dave wagnon college basketball player (1965–1966) Idaho State |
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| bill wagnon college basketball player (1968–1968) Idaho State |
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