Guyon is a French surname.
==Geographical distribution== As of 2014, 85.7% of all known bearers of the surname Guyon were residents of France (frequency 1:4,367), 4.8% of the United States (1:427,011), 2.4% of Canada (1:87,614), 1.7% of the Philippines (1:327,626) and 1.1% of Gabon (1:9,351).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).