Achternamen
| Achternaam | Aantal |
|---|---|
| Jas | 1 |
| Jasker | 1 |
| Jaskier | 1 |
| Jaskulla | 1 |
| Jaspar | 34 |
| Jaspars | 8 |
| Jaspart | 1 |
| Jasper | 1 |
| Jaspers | 180 |
| Jaspers Focks | 1 |
| Jaspers-Foks | 1 |
| Jasperse | 5 |
| Jassen | 1 |
| Jastram | 1 |
| Jastrzembski | 1 |
| Jaszewski | 1 |
| Jaumain | 1 |
| Javaux | 1 |
| Jaworski | 1 |
| Jean | 1 |
| Jeandré | 1 |
| Jeanné | 5 |
| Jech | 1 |
| Jedamzik | 1 |
| Jedrisko | 1 |