Surname Jouniaux (Jouniaux 
) , in all the world, is quite a rare last name. The cognomen Jouniaux is characteristic of Belgium, where it is quite a rare surname, France, and Colombia, where it is a very rare surname. Very seldom, Jouniaux is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jouniaux | Belgium, Chile, France, Colombia, Canada |
Mr, Stecy, Alice, Aline, Alain, Alban, Andre, Anais, Annie, Ambre, Agnes, Chloe, Colin, Cindy, Boris, Brice, Bruno, Kathy, Kevin, Peggy, Rémy, Denis, Steve, Serge, Shana, Sandy, Ms, Guy, Gil, Lea, Luc, Jen, Noa, Marc, Alex, Adan, David, Axel, Remi, Lisa, Luka, Joel, Jean, Nina, Eric, Enzo, Marie, Manon, Paul, and Diane