Surname فهر (Fehr 
, فهر 
, Fihr 
) , all around the world, is a common cognomen. The surname فهر is habitual in Liechtenstein, where it is a common surname, Switzerland, where it is quite a common surname, and Canada. Not in comparison with a country's population, it is the most numerous in Canada, Germany, and the United States. Very seldom, فهر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fehr | Germany, Canada, United States, Mexico, Switzerland |
| فهر | Oman, Iran, Iraq, Egypt, Sudan |
| Fihr | Brazil, Germany, United States, India, Morocco |