All around the world, Rioul (Rioul 
) is an extremely rare unknown gender first name. Predominantly, Rioul is the last name as well as the forename.
Mr, Julien, Tifany, Ericka, Emilie, Wassia, Martine, Mathieu, Mickael, Aurelie, Coralie, Jacques, Johanna, Juanita, Thierry, Natacha, Florent, Florian, Olivier, Mélissa, Caroline, Laurence, Jerome, Jayson, Gaetan, Renaud, Alan, Caro, Rene, Tony, Marie, Alban, Cyril, Benji, Katia, Kenny, Josselin, Kevin, Dylan, Laura, Teddy, Hanta, Herve, Magali, Steven, Channa, Cedric, Pascal, David, and Jean-Guy