Family name Ambjørnsen (Ambjørnsen 
) , all around the world, is an extremely rare surname. The surname Ambjørnsen is habitual in Northern Europe, particularly Norway, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ambjørnsen | Norway |
|
ingvar ambjørnsen Norwegian writer, NO (b. 1956) |
|
Jim, Mads, Truls, and Emil Alexander