Achternamen
| Achternaam | Aantal |
|---|---|
| Labye | 1 |
| Lach | 1 |
| Lachmeijer | 1 |
| Lachnit | 1 |
| Lack | 2 |
| Lacko | 2 |
| Lacor | 1 |
| Lacouture, de | 2 |
| Lacquaye | 2 |
| Lacroix | 59 |
| Laczny | 1 |
| Ladage | 1 |
| Laden | 1 |
| Ladenius | 1 |
| Ladenstein | 3 |
| Ladeur | 6 |
| Ladinois | 2 |
| Ladry | 1 |
| Laeck, van de | 1 |
| Laecke, van | 1 |
| Laeijendecker | 3 |
| Laeken, van | 3 |
| Laemen | 3 |
| Laemers | 9 |
| Laemont | 1 |