Guillaume (surname)
Guillaume is the French equivalent of William, which is of old Germanic origin.
As a surname, it was first recorded in Normandy, where the ancient family seat was located.People with this surname
- Albert Guillaume, French caricaturist
- Alfred Guillaume, Islamic scholar
- Augustin Guillaume, French general
- Charles Édouard Guillaume, French-Swiss physicist
- Edith Guillaume, Danish opera singer
- Günter Guillaume, a close aide to West German chancellor Willy Brandt who turned out to be a spy for East Germany's secret service
- Gustave Guillaume, French linguist
- Henri Guillaume, Belgian general and military historian
- Jacquette Guillaume, French writer
- James Guillaume, anarchist
- Jean Guillaume, Belgian writer
- Jean-Baptiste Claude Eugène Guillaume, French sculptor
- Mac Guillaume, Scottish-American business executive
- Paul Guillaume, French art dealer
- Pierre Guillaume, book-shop founder
- Robert Guillaume, American stage and television actor
- Sylvain Guillaume, French skier