Achternamen
| Achternaam | Aantal |
|---|---|
| Foertz | 1 |
| Foesenek | 2 |
| Foesters | 4 |
| Fohn | 1 |
| Foitzik | 2 |
| Fokkelman | 2 |
| Fokkens | 7 |
| Fokker | 9 |
| Fokkes | 1 |
| Fokking | 1 |
| Foks | 1 |
| Fol | 1 |
| Folbers | 1 |
| Folders | 1 |
| Folgering | 1 |
| Foliant | 2 |
| Folie | 1 |
| Fölker | 2 |
| Follmann | 4 |
| Follmer | 1 |
| Follon | 4 |
| Folman | 2 |
| Folmer | 3 |
| Foltin | 1 |
| Foltzik | 1 |