Family name Jeannu (Jeannu 
) , around the world, is a very rare last name. The last name Jeannu is characteristic of Western Europe, particularly France, where it is a very rare surname. More prevalently, Jeannu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jeannu | Democratic Republic of the Congo, India, Philippines, France |