Family name Fidh (Fidh 
) , throughout the world, is a very rare last name. The cognomen Fidh is habitual in France, where it is an extremely rare surname, the United States, and the United Kingdom. More prevalently, Fidh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fidh | United Kingdom, United States, Democratic Republic of the Congo, Pakistan, France |