Family name Planchat (Planchat 
) , around the globe, is a rare last name. The cognomen Planchat is habitual in France, where it is a rare surname, Switzerland, and Spain, where it is a very rare surname. Very seldom, Planchat is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Planchat | Switzerland, Spain, France, Canada, United States |
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henri planchat French Catholic priest, FR (b. 1823) |
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| pierre-louis-alfred planchat FR (b. 1813) |
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| victor planchat French zoologist and ornithologist (1865-1901), FR (b. 1865) |
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| henry-luc planchat French translator, FR (b. 1953) |
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| jean-françois planchat Ph.D. Université Pierre-et-Marie-Curie - Paris VI 2010 (b. 1980) |
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Mr, Grace, Lucas, Josep, Julie, Elise, Elina, Henri, Fanny, Flora, Ikram, Marcel, Maleka, Michel, Sophie, Sylvie, Arthur, Adèle, Aurore, Claude, Benoit, Pierre, Dylan, David, Devry, Peggy, Pau, Guy, Lea, Eva, Zoe, Rene, Ryan, Lisa, Léa, Joel, Romain, Jean, Eric, Hugo, Yves, Marie, Serge, Aline, Alban, Agnes, Bruno, Katia, Edna, and Robert