Achternamen
| Achternaam | Aantal |
|---|---|
| Selvius | 1 |
| Sem | 1 |
| Semeleyn | 1 |
| Seminck | 2 |
| Seminckx | 2 |
| Semmeling | 5 |
| Semmerkrot | 1 |
| Semmet | 1 |
| Sempels | 2 |
| Senave | 1 |
| Senczuk | 1 |
| Senden | 232 |
| Senders | 4 |
| Senecaut | 1 |
| Senetschijn | 1 |
| Sengers | 39 |
| Sengier | 1 |
| Senne | 1 |
| Sennef | 1 |
| Senrama | 1 |
| Sensen | 7 |
| Senssen | 4 |
| Senster | 13 |
| Sente | 1 |
| Senten | 4 |