Surname Fiurst (Fiurst 
) , across the world, is a very rare cognomen. The surname Fiurst is habitual in Brazil, where it is a very rare surname, Israel, and the United States, where it is an extremely rare surname. Also, Fiurst is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fiurst | Brazil, Israel, United States, Poland |