Cognomen Pierre-Guillaume (Pierre-Guillaume 
) , all around the world, is an extremely rare last name. The surname Pierre-Guillaume is characteristic of France, where it is an extremely rare surname, and the United States. Much more frequently, Pierre-Guillaume is the forename as well as the last name. Parts of the name also exists independently as a first name Pierre, and a first name Guillaume.
| VARIANT | COUNTRY |
|---|---|
| Pierre-Guillaume | United States, France, Belgium, Canada |
Day, Loctin, Thomas, Faonson, Coignet, Poureau, Deliege, Tomasso, Herveou, Fraiche, Saillard, Chertier, Regnault, Ducluzeau, Ligdamis, Teyssier, Vacheret, Villeton, Champavier, Courcelle, Couturier, Crescenzo, Guinut, Ritter, Ravier, Boucot, Brun, Kopp, Lair, Loir, Frdt, Foba, Yeme, Marty, Salle, Sluys, Gourio-Jewell, Arbez, Colin, Baret, Klein, Denis, Lynde, Mongin, Meudic, Candel, Bayard, Bourat, Amiel, and Villedary