Surname Fayau (Fayau 
) , around the globe, is a very rare last name. The surname Fayau is characteristic of France, where it is a very rare surname, and Chile, where it is an extremely rare surname. Very seldom, Fayau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fayau | United States, Chile, Spain, France |
| joseph-pierre-marie fayau French politician, FR (b. 1766) |
|