Achternamen
| Achternaam | Aantal |
|---|---|
| Joors | 1 |
| Joos | 8 |
| Joosen | 7 |
| Joossen | 1 |
| Joosten | 403 |
| Jop | 1 |
| Jopen | 1 |
| Joppen | 9 |
| Jorber | 1 |
| Jordaan | 1 |
| Jordan | 5 |
| Jordans | 4 |
| Jordens | 16 |
| Jordense | 1 |
| Joren | 3 |
| Jörg | 2 |
| Jorink | 1 |
| Joris | 77 |
| Jorisen | 1 |
| Jorissen | 88 |
| Jörling | 1 |
| Jorna | 12 |
| Jörrisen | 1 |
| Jorritsma | 9 |
| Jorssen | 1 |