Cognomen Jean-Franois (Jean-Franois 
) , throughout the world, is a very rare last name. The surname Jean-Franois is characteristic of Belgium, where it is a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. More prevalently, Jean-Franois is the forename as well as the last name. Parts of the name also exists independently as a first name Jean, and a first name Franois.
| VARIANT | COUNTRY |
|---|---|
| Jean-Franois | Germany, Canada, France, Spain, Belgium |
Abo, Hamon, Heitz, Hotte, Martin, Martel, Massez, Medina, Schmit, Boivin, Buffet, Kappes, Kovacs, Perrot, Prieur, Rahier, Dupont, Dupuich, Dufour, Gagnon, Techer, Bernard, Hamel, Loyer, Dupuy, Doyon, Bon, Rey, Gay, Fra, Yao, Adam, Bach, Brun, Buin, Bido, Poirier, Rose, Gros, Noel, Morin, Aubin, Combe, Cloet, Baron, Boyer, Ravis, Dewez, Dion, and Fournier