Family name Norbrun (Norbrun 
) , in the entire world, is a very rare surname. The surname Norbrun is habitual in France, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. Very seldom, Norbrun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Norbrun | Brazil, United States, France |