Województwo kujawsko-pomorskie · 45 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Lewandowski | 37 | |
| 2 | Chojnacki | 21 | |
| 3 | Pawłowski | 16 | |
| 4 | Bronowski | 10 | |
| 5 | Klacza | 10 | |
| 6 | Majchrzak | 10 | |
| 7 | Antoniewicz | 5 | |
| 8 | Baranowski | 5 | |
| 9 | Budziszewski | 5 | |
| 10 | Chałas | 5 | |
| 11 | Chmaruk | 5 | |
| 12 | Chwiałkowski | 5 | |
| 13 | Dolatowski | 5 | |
| 14 | Dwojaczny | 5 | |
| 15 | Fijałkowski | 5 | |
| 16 | Galicki | 5 | |
| 17 | Gorzycki | 5 | |
| 18 | Janowski | 5 | |
| 19 | Jędrzejczak | 5 | |
| 20 | Jóźwiak | 5 | |
| 21 | Kaczmarek | 5 | |
| 22 | Kokosicki | 5 | |
| 23 | Krupiński | 5 | |
| 24 | Kryski | 5 | |
| 25 | Kwiatkowski | 5 | |
| 26 | Łowicki | 5 | |
| 27 | Maciejewski | 5 | |
| 28 | Makaro | 5 | |
| 29 | Marciński | 5 | |
| 30 | Nowakowski | 5 | |
| 31 | Ochmański | 5 | |
| 32 | Orliński | 5 | |
| 33 | Ostrowski | 5 | |
| 34 | Paluszkiewicz | 5 | |
| 35 | Pawiński | 5 | |
| 36 | Pawlak | 5 | |
| 37 | Ruciński | 5 | |
| 38 | Rybiński | 5 | |
| 39 | Ryniec | 5 | |
| 40 | Sikorski | 5 | |
| 41 | Wachowicz | 5 | |
| 42 | Wapniarski | 5 | |
| 43 | Witkowski | 5 | |
| 44 | Wojtczak | 5 | |
| 45 | Zaustowski | 5 |
Liczby są szacunkowe - informacje o danych.