Surname Joyaut (Joyaut 
) , all over the world, is a very rare cognomen. The family name Joyaut is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Joyaut | France |
|
robert joyaut French association football player, FR (b. 1900) |
|
Jean, Yves, Pierre, Sylvaine, and Charleshenry