Cognomen Longre (Longre 
) , globally, is a very rare last name. The family name Longre is habitual in France, where it is a very rare surname, the United States, where it is an extremely rare surname, and Germany. In absolute terms, it is commonest in France, India, and the United States. Very seldom, Longre is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Longre | Germany, United States, India, Canada, France |
| gllôdo longre French teacher and linguist of franco-provençal language, FR (b. 1942) |
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| jean-pierre longre (b. 1946) |
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