Achternamen
| Achternaam | Aantal |
|---|---|
| Declaire | 1 |
| Declerc | 1 |
| Declerck | 7 |
| Declercq | 7 |
| Declerq | 1 |
| Declerqc | 1 |
| Decock | 3 |
| Decoene | 3 |
| Decoeninck | 1 |
| Decoeur | 1 |
| Decoo | 1 |
| Decoster | 2 |
| Decostre | 1 |
| Decouttere | 1 |
| Decrae | 3 |
| Decraemer | 1 |
| Decraemere | 1 |
| Decraen, van | 1 |
| Decraene | 2 |
| Decramer | 1 |
| Decrau | 4 |
| Decrauw | 5 |
| Decreton | 1 |
| Decroo | 1 |
| Decrop | 1 |