Surname John Willy (John Willy 
) , globally, is an extremely rare family name. The cognomen John Willy is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, John Willy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| John Willy | Costa Rica, Philippines, Chile, Ecuador, Peru |