Achternamen
| Achternaam | Aantal |
|---|---|
| Jacops | 1 |
| Jacqmotte | 1 |
| Jacquart | 1 |
| Jacquemin | 3 |
| Jacquemont | 3 |
| Jacquemyn | 1 |
| Jacquemyns | 1 |
| Jacques | 7 |
| Jacquet | 3 |
| Jacquet, de Sévrèn | 1 |
| Jacquinet | 1 |
| Jacqx | 3 |
| Jadoul | 7 |
| Jadoulle | 1 |
| Jaeger | 10 |
| Jaeger, de | 8 |
| Jaegere, de | 2 |
| Jaegers | 17 |
| Jaeggi | 1 |
| Jaegher, de | 4 |
| Jaeghers | 1 |
| Jaeken | 14 |
| Jaenen | 1 |
| Jaeqx | 6 |
| Jaftoran | 2 |