Województwo mazowieckie · 52 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Olejnik | 17 | |
| 2 | Brydziński | 11 | |
| 3 | Kinaszewski | 11 | |
| 4 | Łopiński | 11 | |
| 5 | Marciniak | 11 | |
| 6 | Bieranowski | 6 | |
| 7 | Borowski | 6 | |
| 8 | Bronowski | 6 | |
| 9 | Czarnota | 6 | |
| 10 | Dobrołęcki | 6 | |
| 11 | Domżalski | 6 | |
| 12 | Frejnik | 6 | |
| 13 | Gajewski | 6 | |
| 14 | Gapa | 6 | |
| 15 | Góralczyk | 6 | |
| 16 | Grodzicki | 6 | |
| 17 | Grześkiewicz | 6 | |
| 18 | Jaworski | 6 | |
| 19 | Kaczmarczyk | 6 | |
| 20 | Kaczorek | 6 | |
| 21 | Kaźmierczak | 6 | |
| 22 | Kempka | 6 | |
| 23 | Kuczewski | 6 | |
| 24 | Ławicki | 6 | |
| 25 | Lewiński | 6 | |
| 26 | Lorenc | 6 | |
| 27 | Malinowski | 6 | |
| 28 | Mańka | 6 | |
| 29 | Marcinkowski | 6 | |
| 30 | Nidzgorski | 6 | |
| 31 | Niścigorski | 6 | |
| 32 | Pryciak | 6 | |
| 33 | Pyza | 6 | |
| 34 | Rogoziński | 6 | |
| 35 | Siemiątkowski | 6 | |
| 36 | Sikut | 6 | |
| 37 | Szulc | 6 | |
| 38 | Szynkiewicz | 6 | |
| 39 | Tucholski | 6 | |
| 40 | Wierzbicki | 6 | |
| 41 | Balcerczyk | 5 | |
| 42 | Frątczak | 5 | |
| 43 | Krawczyk | 5 | |
| 44 | Marek | 5 | |
| 45 | Michalski | 5 | |
| 46 | Nerka | 5 | |
| 47 | Ordon | 5 | |
| 48 | Pawlak | 5 | |
| 49 | Raźniewski | 5 | |
| 50 | Stefaniak | 5 |
Liczby są szacunkowe - informacje o danych.