All over the world, Willemetz (Willemetz 
) is an extremely rare unknown gender given name. Much more frequently, Willemetz is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Willemetz | Brazil, Switzerland, France, United States, Germany |
Mr, Camille, Coralie, Patrick, Paulina, Liliana, Jeremie, Olivier, Émeric, Sandrine, Aurélie, Caroline, Patricia, Philippe, Nathalie, Victoria, Frederic, Sebastien, Alexandra, Alexandre, Angelique, Catherine, Charles, Antoine, Xavier, Isabel, Ms, Joel, Jean, Marie, Simon, Regis, Logan, Elise, Odile, Yoann, Dominique, Marine, Maxime, Samuel, Albert, Amelie, Benoit, Pierre, Romain, Joelle, Elliot, Franck, Margot, and Guillaume