Cognomen Flüger (Flüger 
, Flügel 
) , in all the world, is quite a rare last name. The cognomen Flüger is characteristic of Germany, where it is quite a rare surname, Austria, where it is a rare surname, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Flüger | Germany |
| Flügel | Sweden, Germany, South Africa, Switzerland, Austria |