Achternamen
| Achternaam | Aantal |
|---|---|
| Looy, van | 8 |
| Looy, van de | 2 |
| Looy, van der | 12 |
| Looyen | 4 |
| Looyer, de | 1 |
| Looymans | 5 |
| Looyschelders | 1 |
| Looze, de | 2 |
| Loozekoot | 1 |
| Loozen | 41 |
| Löpker | 1 |
| Loppersum | 2 |
| Lops | 1 |
| Lorandini | 1 |
| Lorant | 1 |
| Lorbach | 1 |
| Lorens | 9 |
| Lorenz | 2 |
| Loret | 1 |
| Loriaux | 2 |
| Lorijn | 1 |
| Lorijn, de | 5 |
| Lorist | 1 |
| Lorjé | 1 |
| Lormann | 1 |