Around the world, Gueissaz (Gueissaz 
) is an extremely rare unknown gender first name. More prevalently, Gueissaz is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gueissaz | Belgium, France, Switzerland, United States, Austria |
Mr, Pierre, Rachel, Rouven, Daniel, Gilles, Lalita, Louise, Julien, Emilie, Franã, Isabel, Michael, Antoine, Charles, Céline, Cédric, Bernard, Patrick, Thierry, Nicolas, William, Pascal, Claire, Charly, André, Ms, Sue, Cã, Dom, Luc, Marc, Alan, Eric, Yvan, Marie, Marielle, Simon, Cyril, Kevin, David, Marcel, Michel, Sandra, Samuel, Sophie, Sylvie, Albert, Chloe, and Caroline