Województwo mazowieckie · 100 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Woźniak | 8 | |
| 2 | Wiśniewski | 7 | |
| 3 | Orzechowski | 6 | |
| 4 | Pawłowski | 6 | |
| 5 | Wasilewski | 6 | |
| 6 | Kowalski | 5 | |
| 7 | Parzyński | 5 | |
| 8 | Sokołowski | 5 | |
| 9 | Sosnowski | 5 | |
| 10 | Walczak | 5 | |
| 11 | Widlicki | 5 | |
| 12 | Brzozowski | 4 | |
| 13 | Dolota | 4 | |
| 14 | Jankiewicz | 4 | |
| 15 | Kowalczyk | 4 | |
| 16 | Kozłowski | 4 | |
| 17 | Krzyżanowski | 4 | |
| 18 | Michalski | 4 | |
| 19 | Nietyksza | 4 | |
| 20 | Nowak | 4 | |
| 21 | Sobolewski | 4 | |
| 22 | Wojciechowski | 4 | |
| 23 | Zieliński | 4 | |
| 24 | Anikin | 3 | |
| 25 | Chmielewski | 3 | |
| 26 | Czaplicki | 3 | |
| 27 | Dribko | 3 | |
| 28 | Fijałek | 3 | |
| 29 | Gajewski | 3 | |
| 30 | Góral | 3 | |
| 31 | Hoser | 3 | |
| 32 | Jankowski | 3 | |
| 33 | Karwacki | 3 | |
| 34 | Karwowski | 3 | |
| 35 | Kołakowski | 3 | |
| 36 | Korzeniowski | 3 | |
| 37 | Łukaszewski | 3 | |
| 38 | Madycki | 3 | |
| 39 | Mojzych | 3 | |
| 40 | Obszarski | 3 | |
| 41 | Oleksy | 3 | |
| 42 | Olszak | 3 | |
| 43 | Poszwiński | 3 | |
| 44 | Przybylski | 3 | |
| 45 | Raczkowski | 3 | |
| 46 | Rutkowski | 3 | |
| 47 | Starba | 3 | |
| 48 | Stypułkowski | 3 | |
| 49 | Szmyt | 3 | |
| 50 | Szymański | 3 |
Liczby są szacunkowe - informacje o danych.