In the entire world, Jean-Leon (Jean-Leon 
, Jean-Léon 
) is a rare male forename. The first name Jean-Leon is habitual in Western Europe, particularly France, where it is a rare male name. Much less frequently, Jean-Leon is the last name as well as the forename. Parts of the name also exists independently as a first name Jean, and a last name Leon.
| VARIANT | COUNTRY |
|---|---|
| Jean-Leon | United States, Canada, France |
| Jean-Léon | Belgium, United States, Canada, France |