Cognomen Jean-Jo (Jean-Jo 
) , worldwide, is an extremely rare family name. The last name Jean-Jo is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. More frequently, Jean-Jo 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 Jo.
| VARIANT | COUNTRY |
|---|---|
| Jean-Jo | France, United States |