Family name Bortne (Bortne 
) , globally, is a rare cognomen. The surname Bortne is characteristic of Norway, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Bortne | Germany, Norway, United States |
| sverre bortne (b. 1920) |
|
|
| anders bortne Norwegian musician, NO (b. 1973) |
|