Across the world, Gillardin (Gillardin 
) is an extremely rare unknown gender forename. Predominantly, Gillardin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gillardin | Spain, France, Luxembourg, United States, Belgium |
Mr, Yohan, Éric, Maxime, Michel, Michã, Muriel, Sophie, Andree, Aurore, Claude, Claire, Benoit, Pascal, Pierre, Roland, Renaud, Daniel, Didier, Gerard, Gilles, Lionel, Odile, Emile, Théo, Julie, Gã, Marc, Anne, Aggy, Paul, Rene, Jean, Eric, Enzo, Yves, Joelle, Manon, Andre, Bruno, René, Rémy, David, Diane, Laure, Louis, Lucie, Lucas, Sarah, and Nadine