Achternamen
| Achternaam | Aantal |
|---|---|
| Jalhay | 6 |
| Jalink | 1 |
| Jalles | 1 |
| Jallet | 1 |
| Jamaer | 2 |
| Jamaers | 1 |
| Jaman | 1 |
| Jamar | 24 |
| Jamart | 2 |
| Jambon | 2 |
| Jambroers | 3 |
| Jambroes | 1 |
| Jame | 9 |
| Jamin | 26 |
| Jaminé | 1 |
| Jaminon | 21 |
| Jaminons | 1 |
| Jamiolkowski | 1 |
| Jamlean | 3 |
| Jammaers | 1 |
| Jammers | 1 |
| Jamotte | 2 |
| Jamrozik | 2 |
| Janacek | 1 |
| Janbroers | 1 |