Guay is a surname primarily associated with individuals from Canada and France. While the provided source material does not identify it as a city in Indonesia, it lists numerous notable figures who bear the name across various professional fields.
Notable people with the surname Guay include athletes such as ice hockey player François Guay, alpine ski racer Erik Guay, and sprint kayaker Lucie Guay. The name is also associated with several politicians from Quebec, including Raynald Guay, Monique Guay, and Florian Guay. Other notable figures include artists like painter Gabriel Guay and illustrator Rebecca Guay, as well as musician Tom Guay.