Achternamen
| Achternaam | Aantal |
|---|---|
| Jongma | 3 |
| Jongmans | 10 |
| Jongsma | 3 |
| Jongstra | 1 |
| Joniaux | 2 |
| Jonk | 7 |
| Jonker | 22 |
| Jonkergouw | 7 |
| Jonkerman | 1 |
| Jonkers | 37 |
| Jonkhans | 3 |
| Jonkheijm | 1 |
| Jonkhout | 26 |
| Jonkman | 3 |
| Jonkmans | 1 |
| Jonscher | 1 |
| Jonxis | 1 |
| Joode, de | 2 |
| Joolen | 1 |
| Joon | 1 |
| Joordens | 6 |
| Joore | 3 |
| Jooren | 6 |
| Jooris | 3 |
| Joors | 1 |