Globally, Roujou (Roujou 
) is an extremely rare unknown gender forename. Much more prevalently, Roujou is the last name as well as the forename.
Marc, Mickael, Sabrina, Bernard, Patrice, Evelyne, Vanessa, Martine, Vincent, Nathalie, Violaine, Florence, Christian, Catherine, Béatrice, Jean-Luc, Thomas, Julien, Lolita, Lisa, Loic, Joel, Jean, Diana, Lucas, Nelly, Martin, Michel, Samuel, Agathe, Charly, Claude, Pascal, Didier, Dominique, and Guillaume