Surname Jean Willy (Jean Willy 
) , around the globe, is an extremely rare cognomen. The surname Jean Willy is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Jean Willy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jean Willy | Peru, France, Switzerland, Belgium, Spain |