Województwo kujawsko-pomorskie · 38 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Kubiak | 15 | |
| 2 | Bartkowiak | 10 | |
| 3 | Kamiński | 10 | |
| 4 | Rutowski | 10 | |
| 5 | Świder | 10 | |
| 6 | Antoniewicz | 5 | |
| 7 | Bagniewski | 5 | |
| 8 | Borowski | 5 | |
| 9 | Brończyk | 5 | |
| 10 | Buczkowski | 5 | |
| 11 | Chmielewski | 5 | |
| 12 | Czech | 5 | |
| 13 | Drzewicki | 5 | |
| 14 | Drzewiecki | 5 | |
| 15 | Grotnik | 5 | |
| 16 | Jóźwiak | 5 | |
| 17 | Kiercz | 5 | |
| 18 | Kijak | 5 | |
| 19 | Komsta | 5 | |
| 20 | Konrad | 5 | |
| 21 | Kotlarek | 5 | |
| 22 | Koziołkiewicz | 5 | |
| 23 | Krygier | 5 | |
| 24 | Lewandowski | 5 | |
| 25 | Łuczkiewicz | 5 | |
| 26 | Malak | 5 | |
| 27 | Narloch | 5 | |
| 28 | Pryka | 5 | |
| 29 | Resler | 5 | |
| 30 | Różański | 5 | |
| 31 | Rusiecki | 5 | |
| 32 | Rykowski | 5 | |
| 33 | Stanek | 5 | |
| 34 | Szczygieł | 5 | |
| 35 | Tomaszewski | 5 | |
| 36 | Wasiak | 5 | |
| 37 | Wojtal | 5 | |
| 38 | Zarychta | 5 |
Liczby są szacunkowe - informacje o danych.