Achternamen
| Achternaam | Aantal |
|---|---|
| Louwen | 1 |
| Louwens | 1 |
| Louwere, de | 2 |
| Louwerens | 2 |
| Louwerix | 1 |
| Louwers | 14 |
| Louwerse | 1 |
| Louwes | 2 |
| Louwet | 6 |
| Louwette | 1 |
| Louwinger | 2 |
| Louwissen | 1 |
| Louwmans | 1 |
| Louwrenssen | 1 |
| Louws | 2 |
| Lovasz | 1 |
| Loven | 38 |
| Lovendaal | 4 |
| Lövenich | 4 |
| Loverbosch | 1 |
| Loveren, van | 1 |
| Loverix | 1 |
| Loves | 4 |
| Lovesz | 1 |
| Lowartz | 1 |