Surname Guihon (Guihon 
) , across the world, is an extremely rare cognomen. The family name Guihon is habitual in Philippines, where it is an extremely rare surname, and the United States. Much more prevalently, Guihon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guihon | United States, Democratic Republic of the Congo, Philippines |