Family name Decet (Decet 
) , worldwide, is a rare surname. The cognomen Decet is characteristic of Italy, where it is a rare surname, Austria, and France, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Italy, France, and the United States. Very seldom, Decet is the forename as well as the last name.
Mr, Paola, Pedro, Devis, David, Diego, Guido, Laura, Lauro, Larry, Lidia, Lonny, Luana, Joana, Neiva, Elisa, Elena, Ennio, Fabio, Martin, Mattia, Maxime, Kevin, Bruno, Carla, Sofia, Ann, Sara, Anna, Anne, Dina, Gary, Gene, Luca, Luiz, John, Monika, Joao, Juan, Tais, Enzo, Iris, Ilva, Maria, Mario, Marco, Mauro, Mirco, Jean, and Mirtha