Województwo mazowieckie · 57 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Gontarek | 5 | |
| 2 | Urbański | 4 | |
| 3 | Wróblewski | 4 | |
| 4 | Kowalski | 3 | |
| 5 | Michałowski | 3 | |
| 6 | Cierpikowski | 2 | |
| 7 | Cieślak | 2 | |
| 8 | Komar | 2 | |
| 9 | Ledzion | 2 | |
| 10 | Marcinkowski | 2 | |
| 11 | Michalak | 2 | |
| 12 | Stasiak | 2 | |
| 13 | Wierciński | 2 | |
| 14 | Wojciechowski | 2 | |
| 15 | Ziółkowski | 2 | |
| 16 | Adler | 1 | |
| 17 | Albiniak | 1 | |
| 18 | Antosiak | 1 | |
| 19 | Arczewski | 1 | |
| 20 | Augustyniak | 1 | |
| 21 | Bębenista | 1 | |
| 22 | Bieniak | 1 | |
| 23 | Bluszcz | 1 | |
| 24 | Ciechomski | 1 | |
| 25 | Czajkowski | 1 | |
| 26 | Dominiak | 1 | |
| 27 | Frąk | 1 | |
| 28 | Gams | 1 | |
| 29 | Grzegorzewski | 1 | |
| 30 | Grzybowski | 1 | |
| 31 | Kaczorowski | 1 | |
| 32 | Kołodziejczyk | 1 | |
| 33 | Krysztofik | 1 | |
| 34 | Kućba | 1 | |
| 35 | Kujawowicz | 1 | |
| 36 | Malanowski | 1 | |
| 37 | Mrowicki | 1 | |
| 38 | Olejnik | 1 | |
| 39 | Pawlak | 1 | |
| 40 | Piotrowski | 1 | |
| 41 | Rączka | 1 | |
| 42 | Roliński | 1 | |
| 43 | Romański | 1 | |
| 44 | Różycki | 1 | |
| 45 | Rutkowski | 1 | |
| 46 | Sajak | 1 | |
| 47 | Seliwiak | 1 | |
| 48 | Serwach | 1 | |
| 49 | Stangreciak | 1 | |
| 50 | Staniaszek | 1 |
Liczby są szacunkowe - informacje o danych.