Achternamen
| Achternaam | Aantal |
|---|---|
| Leyn | 1 |
| Leynen | 1 |
| Leys | 8 |
| Leyse | 1 |
| Leysen | 10 |
| Leyser | 6 |
| Leyskens | 1 |
| Leyssen | 13 |
| Leyssens | 2 |
| Leysten | 3 |
| Leyten | 5 |
| Lhoest | 2 |
| Lhoir | 1 |
| Lhomme | 15 |
| Lhonneux | 1 |
| Liauw | 1 |
| Libbens | 1 |
| Libbrecht | 2 |
| Libbrechts | 2 |
| Libeer | 1 |
| Liben | 1 |
| Libens | 7 |
| Liberloo | 7 |
| Liberton | 1 |
| Libioulle | 2 |