Family name Guenard (Guenard 
) , throughout the world, is quite a rare cognomen. The last name Guenard is habitual in Western Europe, particularly Monaco, where it is quite a common surname, France, where it is quite a rare surname, and Luxembourg. Not in comparison with a country's population, this name is the most popular in France, Canada, and the United States. Very seldom, Guenard is the forename as well as the last name.
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| Guenard | Canada, Puerto Rico, United States, Democratic Republic of the Congo, France |
| josé leandro montalvo guenard Puerto Rican historian, US (b. 1885) |
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nidia guenard Puerto Rican professional wrestler, US (b. 1979) |
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| german guenard Puerto Rican sprinter, US (b. 1942) |
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| pascal guenard French politician, FR (b. 1954) |
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| annette guenard botanist |
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| anthony guenard FR (b. 1987) |
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