Surname Janne-Birgitte (Janne-Birgitte 
) , across the world, is an extremely rare last name. Much more prevalently, Janne-Birgitte is the forename as well as the last name. Parts of the name also exists independently as a first name Janne, and a first name Birgitte.
| VARIANT | COUNTRY |
|---|---|
| Janne-Birgitte | Norway |