| Surname | Individuals |
|---|---|
|
Jacobsdatter
|
6 |
|
Jacobsen
|
30 |
|
Jakobsdatter
|
5 |
|
Jakobsen
|
24 |
|
Jensdatter
|
69 |
|
Jensen
|
462 |
|
Jeppesen
|
1 |
|
Jepsen
|
2 |
|
Jespersdatter
|
3 |
|
Jespersen
|
10 |
|
Johannesdatter
|
3 |
|
Johannessen
|
2 |
|
Johansdatter
|
1 |
|
Johansen
|
10 |
|
Johnsen
|
1 |
|
Josephsen
|
2 |
|
Justesen
|
5 |
|
Juul
|
2 |
|
Jørgensdatter
|
12 |
|
Jørgensen
|
54 |