Achternamen
| Achternaam | Aantal |
|---|---|
| Ingeveld | 7 |
| Inghelbrecht | 5 |
| Inghels | 5 |
| Inkamp | 1 |
| Inkmann | 1 |
| Innemée | 5 |
| Innitzer | 1 |
| Instenberg | 1 |
| Inthouedt, van | 1 |
| Inthout, van | 1 |
| Intrau | 2 |
| Intven | 2 |
| Iorio | 1 |
| Iperen, van | 2 |
| Irijanan | 2 |
| Irijnan | 1 |
| Irlacher | 1 |
| Irmen | 1 |
| Irnody | 1 |
| Iroz | 1 |
| Irrmischer | 1 |
| Irsch | 1 |
| Irsen, van | 2 |
| Isakh | 1 |
| Isbled | 1 |