Cognomen Plauchu (Plauchu 
) , worldwide, is a rare last name. The cognomen Plauchu is habitual in France, where it is a very rare surname, and Mexico. Very seldom, Plauchu is the forename as well as the last name.
Rã, German, Melissa, Minerva, Solène, Aliénor, Alberto, Claudia, Patrick, Gerardo, Rafael, Julieta, Nicolas, Eduardo, Olivier, Sandrine, Albéric, Bertrand, Hortense, Alejandra, Charlotte, Tristan, Carlos, Arturo, Sophie, Remy, Jose, Juan, Elba, Eric, Ivan, Maria, Simon, Sofia, Karen, Rémy, David, Lauro, Jorge, Julio, Edwin, Edgar, Henri, Isaac, Oscar, Martha, Christian, and Marie-Anne