Cognomen Byot (Byot 
) , across the world, is a very rare last name. The last name Byot is characteristic of France, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More frequently, Byot is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Byot | France, Democratic Republic of the Congo, Philippines |
| évelyne byot |
|