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Family name Duché (Dux , Duche , Duché ) , in all the world, is quite a common surname. The cognomen Duché is characteristic of Namibia, where it is quite a rare surname, Uruguay, and Bahamas. In absolute terms, it most frequently occurs in India, France, and Germany. Much less frequently, Duché is the forename as well as the last name.
Guy, Laura, Laure, Lydie, Jacky, Jessy, Julie, Théo, Fanny, Yohan, Marlye, Magali, Maxime, Michel, Silvia, Sophie, Sylvie, Alexis, Anaïs, Arnaud, Agnès, Audrey, David, Paige, Bryan, Anais, Tia, Mike, Mimo, Alex, Anne, Katy, Paul, Rudy, Line, Léo, Axelle, Jade, Tony, Enzo, Vero, Marie, Manon, Mehdi, Mikel, Sandy, Sarah, Alain, Jean, and Chloé