Achternamen
| Achternaam | Aantal |
|---|---|
| Laenen | 25 |
| Laer, van | 25 |
| Laer, van de | 1 |
| Laere, van | 3 |
| Laeremans | 3 |
| Laerhoven, van | 3 |
| Laermans | 2 |
| Laeschet | 1 |
| Laet, de | 7 |
| Laethem, van | 4 |
| Laeven | 54 |
| Laevens | 1 |
| Laeyendecker | 1 |
| Lafaire | 1 |
| Lafar | 1 |
| Lafare | 3 |
| Lafarre | 4 |
| Lafeber | 2 |
| Lafèbre | 1 |
| Lafertin | 2 |
| Laffut | 1 |
| Lafleur | 14 |
| Lafort | 3 |
| Lafosse | 1 |
| Lafourche | 1 |