Throughout the world, Rouchon (Rouchon 
) is an extremely rare dominantly feminine, but uncommonly boy's first name. Predominantly, Rouchon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rouchon | Hungary, Switzerland, Spain, United States, France |
Mr, Rena, Remi, Reva, Ruth, Ryan, Dany, Gean, Greg, Gina, Lena, Lisa, Lise, Lola, Lois, Loic, Léo, Léa, Jade, John, Joel, Jean, Rene, June, Roya, Paul, Ms, Al, Sã, Amy, Cã, Guy, Luc, Jan, Joy, Zoe, Marc, Mary, Mael, Sean, Stã, Anne, Aude, Cora, Cory, Cloe, Kyle, Rose, and Tara