Województwo mazowieckie · 48 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Kęski | 49 | |
| 2 | Basaj | 21 | |
| 3 | Latos | 21 | |
| 4 | Stachurski | 21 | |
| 5 | Bartosiewicz | 14 | |
| 6 | Kalbarczyk | 14 | |
| 7 | Miturski | 14 | |
| 8 | Molenda | 14 | |
| 9 | Nagadowski | 14 | |
| 10 | Spytek | 14 | |
| 11 | Wójcicki | 14 | |
| 12 | Wójcik | 14 | |
| 13 | Baran | 7 | |
| 14 | Barzycki | 7 | |
| 15 | Bilski | 7 | |
| 16 | Burza | 7 | |
| 17 | Czech | 7 | |
| 18 | Domarecki | 7 | |
| 19 | Drela | 7 | |
| 20 | Gola | 7 | |
| 21 | Gołąbek | 7 | |
| 22 | Grabiec | 7 | |
| 23 | Hućko | 7 | |
| 24 | Jankowiak | 7 | |
| 25 | Kielich | 7 | |
| 26 | Kołdej | 7 | |
| 27 | Kołodziej | 7 | |
| 28 | Lach | 7 | |
| 29 | Maj | 7 | |
| 30 | Majewski | 7 | |
| 31 | Mazur | 7 | |
| 32 | Pawlonka | 7 | |
| 33 | Pawłowicz | 7 | |
| 34 | Podolski | 7 | |
| 35 | Rębiś | 7 | |
| 36 | Słyk | 7 | |
| 37 | Strzębała | 7 | |
| 38 | Wadowski | 7 | |
| 39 | Węsierski | 7 | |
| 40 | Wojewódka | 7 | |
| 41 | Zdżalik | 7 | |
| 42 | Zieliński | 7 | |
| 43 | Olasik | 1 | |
| 44 | Papiernik | 1 | |
| 45 | Siwy | 1 | |
| 46 | Tarczyński | 1 | |
| 47 | Westrych | 1 | |
| 48 | Wierzbicki | 1 |
Liczby są szacunkowe - informacje o danych.