Surname Amtun (Amtun 
) , all over the world, is a very rare family name. The last name Amtun is characteristic of Norway, where it is a very rare surname, and India, where it is an extremely rare surname. Much more frequently, Amtun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amtun | Norway, United States, India |