Surname Tjorn (Tjorn 
) , throughout the world, is an extremely rare family name. The family name Tjorn is characteristic of Norway, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Tjorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tjorn | United States, Norway, Philippines |