All around the world, Jean-Justin (Jean-Justin 
) is a very rare masculine first name. The first name Jean-Justin is habitual in Western Europe, particularly France, where it is a very rare male name. Parts of the name also exists independently as a first name Jean, and a first name Justin.
| VARIANT | COUNTRY |
|---|---|
| Jean-Justin | France |
| jean-justin monlezun French historian, FR (b. 1800) |
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