Województwo kujawsko-pomorskie · 42 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Lewandowski | 20 | |
| 2 | Rakowski | 20 | |
| 3 | Białkowski | 13 | |
| 4 | Kubiak | 13 | |
| 5 | Nowakowski | 13 | |
| 6 | Simiński | 13 | |
| 7 | Tejman | 13 | |
| 8 | Benec | 7 | |
| 9 | Chwiałkowski | 7 | |
| 10 | Ciesielski | 7 | |
| 11 | Ćwikliński | 7 | |
| 12 | Domański | 7 | |
| 13 | Gębicki | 7 | |
| 14 | Grabczyński | 7 | |
| 15 | Jacalski | 7 | |
| 16 | Jagodziński | 7 | |
| 17 | Jakóbiak | 7 | |
| 18 | Koralewski | 7 | |
| 19 | Kowalski | 7 | |
| 20 | Krzanowski | 7 | |
| 21 | Lisiecki | 7 | |
| 22 | Łopiński | 7 | |
| 23 | Łysak | 7 | |
| 24 | Maciejewski | 7 | |
| 25 | Małobłocki | 7 | |
| 26 | Matusiak | 7 | |
| 27 | Motyliński | 7 | |
| 28 | Nowak | 7 | |
| 29 | Nowicki | 7 | |
| 30 | Ochociński | 7 | |
| 31 | Pniewski | 7 | |
| 32 | Przybysz | 7 | |
| 33 | Puszkiewicz | 7 | |
| 34 | Raczkowski | 7 | |
| 35 | Rogowski | 7 | |
| 36 | Sadowski | 7 | |
| 37 | Smyk | 7 | |
| 38 | Sowiński | 7 | |
| 39 | Szczepański | 7 | |
| 40 | Tanalski | 7 | |
| 41 | Zakrzewski | 7 | |
| 42 | Zawada | 7 |
Liczby są szacunkowe - informacje o danych.