Achternamen
| Achternaam | Aantal |
|---|---|
| Stroop | 1 |
| Strooper | 8 |
| Strooper, de | 1 |
| Stroosnijder | 1 |
| Stroot | 3 |
| Ströpen | 1 |
| Strorms | 1 |
| Strosser | 11 |
| Strötges | 1 |
| Strotmann | 1 |
| Stroucken | 26 |
| Stroucx | 2 |
| Strouken | 12 |
| Strous | 26 |
| Strouss | 2 |
| Strouven | 2 |
| Stroux | 7 |
| Stroy | 5 |
| Strubbe | 5 |
| Strübe | 1 |
| Struben | 2 |
| Struble | 1 |
| Struchholz | 1 |
| Strücks | 1 |
| Strüfer | 1 |