Last name فيهن (فيهن 
, Fehn 
) , in all the world, is quite a rare surname. The last name فيهن is habitual in Germany, where it is quite a rare surname, Norway, and Austria, where it is a rare surname. In absolute terms, the name is most common in Germany, the United States, and Norway. Also, فيهن is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| فيهن | Iran, Iraq |
| Fehn | Norway, Indonesia, Brazil, Germany, United States |