Family name Cayet (Cayet 
, Кайе 
) , across the world, is quite a rare surname. The cognomen Cayet is habitual in France, where it is quite a rare surname, Belgium, where it is a rare surname, and Greece. Measured by absolute frequency, it is commonest in France, Russia, and Belgium. Very seldom, Cayet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cayet | Greece, Germany, France, United States, Belgium |
| Кайе | Russia |
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janine cayet French politician, FR (b. 1943) |
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| joseph cayet Belgian photographer, BE (b. 1907) |
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| alain cayet French politician, FR (b. 1947) |
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| michel cayet French politician, FR (b. 1948) |
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| lionel cayet French politician, FR (b. 1956) |
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| muriel cayet FR (b. 1961) |
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| delphine cayet researcher |
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| christian cayet French resistance fighter |
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| pierre cayet French footballers, FR (b. 1999) |
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Mr, Yvan, Maria, Marie, Manon, Simon, Serge, Sonia, Alice, Alain, Andre, Annie, Armel, Agnes, Clara, Cyril, Boris, Bruno, Bryan, Kelly, Kevin, Roger, Frã, Hyon, Hugo, Eric, Ms, Ann, Cã, Dan, Guy, Leo, Tim, Ugo, Mary, Maud, Rémi, Stã, Paul, Rene, Remi, Dana, Leen, Lisa, Jack, Jean, Noah, Elin, Aime, and Denis