Across the world, Foltzer (Foltzer 
) is an extremely rare unknown gender forename. Much more prevalently, Foltzer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Foltzer | Switzerland, France, United States, Afghanistan, Germany |
Mr, Sally, Sarah, Sueva, Sonia, Scott, Aline, Alain, Andre, Agnes, Molly, Corey, Cyril, Brian, Brice, Karin, Robin, René, Renã, Rimma, Denis, Cindy, Marie, Yves, Yann, Ms, Lou, Joe, Marc, Mary, Stã, Anna, Anne, Adam, Carl, Karl, Paul, Rose, Rene, Gary, Gene, Lisa, Lucy, Jean, Elsa, Eric, David, and Diane