A famous bearer of this name: Guillaume Apollinaire, a French pioneer of modern poetry and an author.
-- Anonymous User 1/13/2006
Guillaume V will be probably be the French reigning name of the actual Prince William of Wales, (William Arthur Philip Louis Mountbatten-Windsor) when he becomes King of Canada.
My sister always planned on naming a child Guillaume, until it occured to her that it is pronounced Gee-om, like the Dublin slang for female genital, gee.
-- Anonymous User 1/4/2008
The true first name of composer/musician Yann Tiersen.
I love this name. It looks so elegant and romantic. I like the sound of it as well, the pronunciation may need correcting at first, but it's a beautiful name regardless.