Achternamen
| Achternaam | Aantal |
|---|---|
| Forschelen, van | 1 |
| Forst | 1 |
| Förster | 11 |
| Forsthövel | 1 |
| Forstmann | 1 |
| Fortemps | 1 |
| Fortin | 1 |
| Fortkamp | 1 |
| Fortrie | 3 |
| Fortuin | 3 |
| Fory | 1 |
| Foss | 1 |
| Fosset | 1 |
| Fouarge | 8 |
| Fouchier | 2 |
| Foulon | 1 |
| Four | 1 |
| Four, de | 1 |
| Fourage | 1 |
| Fouraschen | 2 |
| Fourier | 3 |
| Fourij | 1 |
| Fouvry | 1 |
| Fouwler | 1 |
| Fox | 10 |