Across the world, Fortenbach (Fortenbach 
) is an extremely rare unknown gender given name. Much more frequently, Fortenbach is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fortenbach | France, Germany, United States, Canada |
Kim, Stanley, Charles, Barbara, Deborah, Dominik, Günter, Vanessa, Mireille, Charlene, Patricia, Frederic, Foustene, Angelique, Agnieszka, Jean-Marc, Stephen, Solange, Victor, Debbie, Vic, Mary, Karl, Kurt, Ralf, Lori, Léa, Ellamarie, John, Marie, Karen, Keith, Helen, Heidi, Briana, Robert, Eric, and Christopher