Cognomen Fayant (Fayant 
) , in the entire world, is a rare surname. The last name Fayant is characteristic of Canada, where it is a rare surname, France, and New Zealand. Not in comparison with a country's population, it is commonest in France, Canada, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Fayant | Norway, United States, Canada, France, New Zealand |
| marie-christine fayant FR (b. 1954) |
|