Family name Bertrane (Bertrane 
) , throughout the world, is a very rare cognomen. The last name Bertrane is characteristic of France, where it is a very rare surname, Brazil, where it is an extremely rare surname, and China. Very seldom, Bertrane is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bertrane | Canada, France, Brazil, United States, China |