Around the globe, Viallon (Viallon 
) is an extremely rare unknown gender given name. Much more prevalently, Viallon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viallon | China, Spain, Switzerland, United States, France |
Mr, Joel, Jean, Noel, Eric, Hugo, Fred, Frã, Yves, Yvan, Marie, Sarah, Simon, Serge, Alain, Andre, Armel, Cathy, Cindy, Cyril, Berta, Bruno, Léa, Léo, Loic, Lola, Ms, Mã, Sã, Cã, Kip, Rã, Gus, Guy, Lea, Luc, Kevin, Eva, Stã, Alex, Anne, Chip, Coco, Clã, Paul, Rene, Dany, Lisa, Marc, and Romeo