Województwo kujawsko-pomorskie · 87 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Rutkowski | 4 | |
| 2 | Piotrowski | 3 | |
| 3 | Brokos | 2 | |
| 4 | Jankowski | 2 | |
| 5 | Napiórkowski | 2 | |
| 6 | Nurkowski | 2 | |
| 7 | Ryczkowski | 2 | |
| 8 | Sińczak | 2 | |
| 9 | Słomiński | 2 | |
| 10 | Sokołowski | 2 | |
| 11 | Wąsicki | 2 | |
| 12 | Bałtowski | 1 | |
| 13 | Banasiak | 1 | |
| 14 | Baraniecki | 1 | |
| 15 | Becmer | 1 | |
| 16 | Betlejewski | 1 | |
| 17 | Bielicki | 1 | |
| 18 | Bojanowski | 1 | |
| 19 | Budziński | 1 | |
| 20 | Chojnacki | 1 | |
| 21 | Cichacki | 1 | |
| 22 | Ciepliński | 1 | |
| 23 | Czachurski | 1 | |
| 24 | Czajkowski | 1 | |
| 25 | Darmofalski | 1 | |
| 26 | Domagalski | 1 | |
| 27 | Drozd | 1 | |
| 28 | Drzażdżewski | 1 | |
| 29 | Dzwonkowski | 1 | |
| 30 | Fereszt | 1 | |
| 31 | Gołębiewski | 1 | |
| 32 | Gruntowski | 1 | |
| 33 | Gzubicki | 1 | |
| 34 | Hejza | 1 | |
| 35 | Janiszewski | 1 | |
| 36 | jaskulski | 1 | |
| 37 | Jaskulski | 1 | |
| 38 | Jaworski | 1 | |
| 39 | Kaczyński | 1 | |
| 40 | Kamiński | 1 | |
| 41 | Kełpinski | 1 | |
| 42 | Kiełpiński | 1 | |
| 43 | Kluczeński | 1 | |
| 44 | Kornowski | 1 | |
| 45 | Korzeniewski | 1 | |
| 46 | Kozicki | 1 | |
| 47 | Ksit | 1 | |
| 48 | Kuchnicki | 1 | |
| 49 | Laskowski | 1 | |
| 50 | Liszewski | 1 |
Liczby są szacunkowe - informacje o danych.