Surname Doucen (Doucen 
) , throughout the world, is a rare last name. The cognomen Doucen is habitual in Algeria, where it is a rare surname, France, and the United States, where it is an extremely rare surname. Much less frequently, Doucen is the forename as well as the last name.
Moh, Jeanne, Thomas, Nadine, Franck, Youcef, Martine, Morgane, Mickael, Sylvain, Adeline, Clement, Bastien, Brendan, Patrick, Raymond, Deborah, Dolores, Jacques, Thierry, Estelle, Valarie, Jeremy, Joseph, Didier, Ronald, Abd, Guy, Marc, Malo, Maud, Stã, Alex, Rita, Jean, Eric, Olivier, Marie, Bruno, Roger, Jason, Julie, Fathi, Marion, Mandie, Annick, Audrey, Karine, Samir, and Quentin