Achternamen
| Achternaam | Aantal |
|---|---|
| Joos | 9 |
| Joosen | 11 |
| Joossen | 2 |
| Joossens | 1 |
| Joosten | 443 |
| Jop | 1 |
| Jopen | 1 |
| Joppen | 9 |
| Jorber | 1 |
| Jordaan | 1 |
| Jordan | 5 |
| Jordans | 4 |
| Jordens | 17 |
| Jordense | 1 |
| Joren | 4 |
| Jörg | 2 |
| Jorink | 1 |
| Joris | 80 |
| Jorisen | 1 |
| Jorissen | 98 |
| Jörling | 1 |
| Jorna | 12 |
| Jörrisen | 1 |
| Jorritsma | 10 |
| Jorssen | 1 |