Surname Fiack (Fiack 
) , throughout the world, is a rare last name. The last name Fiack is habitual in France, where it is a rare surname, Germany, where it is a very rare surname, and the United States. Also, Fiack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fiack | Germany, United States, Canada, France, Democratic Republic of the Congo |
|
marion fiack French pole vaulter, FR (b. 1992) |
|
| suzan fiack researcher ORCID ID = 0000-0002-9914-2302 |
|