Województwo mazowieckie · 52 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Wieczorek | 33 | |
| 2 | Gryz | 28 | |
| 3 | Rogala | 28 | |
| 4 | Słowik | 28 | |
| 5 | Szarkowski | 19 | |
| 6 | Płochocki | 17 | |
| 7 | Rawski | 17 | |
| 8 | Boruszewski | 11 | |
| 9 | Hajduczenia | 11 | |
| 10 | Kowalczyk | 11 | |
| 11 | Piwek | 11 | |
| 12 | Płoszaj | 11 | |
| 13 | Woś | 11 | |
| 14 | Lach | 7 | |
| 15 | Lasota | 7 | |
| 16 | Puchalski | 7 | |
| 17 | Andruchewicz | 6 | |
| 18 | Bakiera | 6 | |
| 19 | Banaszek | 6 | |
| 20 | Biernacki | 6 | |
| 21 | Duszczyk | 6 | |
| 22 | Fabicki | 6 | |
| 23 | Kielczyk | 6 | |
| 24 | Kobrzak | 6 | |
| 25 | Marszał | 6 | |
| 26 | Mielcarz | 6 | |
| 27 | Ostrowski | 6 | |
| 28 | Pawłowski | 6 | |
| 29 | Pszczółkowski | 6 | |
| 30 | Ratyński | 6 | |
| 31 | Rudnik | 6 | |
| 32 | Siwiec | 6 | |
| 33 | Szczęsny | 6 | |
| 34 | Szuba | 6 | |
| 35 | Szulich | 6 | |
| 36 | Urbaniak | 6 | |
| 37 | Chwojko | 4 | |
| 38 | Dąbrowski | 4 | |
| 39 | Drzewiecki | 4 | |
| 40 | Dudko | 4 | |
| 41 | Gryc | 4 | |
| 42 | Janiel | 4 | |
| 43 | Kalinowski | 4 | |
| 44 | Kazimierczyk | 4 | |
| 45 | Klimiuk | 4 | |
| 46 | Leoniewski | 4 | |
| 47 | Leszczuk | 4 | |
| 48 | Łuksza | 4 | |
| 49 | Masłowski | 4 | |
| 50 | Sak | 4 |
Liczby są szacunkowe - informacje o danych.