Namesakes
Charles Édouard Guillaume
(m) 1861-1938 
Nobel Prize Winners 1920 (physics)
Notable Scientists and Inventors
Robert Guillaume
(m) 1927-2017
Emmy Award Winners 1985 Benson (actor)
Notable Actors and Entertainers (actor)
Didier Guillaume
(m) 1959-
Other Leaders 2024- Monaco (prime minister)