Achternamen
| Achternaam | Aantal |
|---|---|
| Fiebiger | 1 |
| Fiebus | 1 |
| Fiedler | 2 |
| Fiege | 2 |
| Fiegen | 10 |
| Fiekers | 3 |
| Fiekken | 1 |
| Fielmich | 1 |
| Fieremans | 1 |
| Fierens | 4 |
| Fiering | 1 |
| Fierkens | 3 |
| Fierlej | 1 |
| Fierley | 1 |
| Fiers | 2 |
| Fierst van Wijnandsbergen | 1 |
| Fieten | 13 |
| Fieve | 1 |
| Fievez | 11 |
| Fieviez | 1 |
| Figares, de | 1 |
| Figé | 1 |
| Figee | 1 |
| Fijen | 35 |
| Fijnaut | 2 |