Województwo mazowieckie · 100 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Wieprzkowicz | 8 | |
| 2 | Biernat | 5 | |
| 3 | Migda | 5 | |
| 4 | Kopczyński | 4 | |
| 5 | Bauer | 3 | |
| 6 | Feder | 3 | |
| 7 | Rudawy | 3 | |
| 8 | Śmigielski | 3 | |
| 9 | Bobrowski | 2 | |
| 10 | Borowiec | 2 | |
| 11 | Dąbrowski | 2 | |
| 12 | Gałka | 2 | |
| 13 | Gutkowski | 2 | |
| 14 | Jankowski | 2 | |
| 15 | Krokocki | 2 | |
| 16 | Kubik | 2 | |
| 17 | Lewandowski | 2 | |
| 18 | Łukasik | 2 | |
| 19 | Maciorowski | 2 | |
| 20 | Mrówka | 2 | |
| 21 | Pawłowski | 2 | |
| 22 | Plaskota | 2 | |
| 23 | Rogoziński | 2 | |
| 24 | Skręta | 2 | |
| 25 | Strzelczyk | 2 | |
| 26 | Sujkowski | 2 | |
| 27 | Szymański | 2 | |
| 28 | Adamczyk | 1 | |
| 29 | Andryszewski | 1 | |
| 30 | Antkowicz | 1 | |
| 31 | Astrabas | 1 | |
| 32 | Barański | 1 | |
| 33 | Bednarek | 1 | |
| 34 | Bednarski | 1 | |
| 35 | Bełc | 1 | |
| 36 | Bełdowski | 1 | |
| 37 | Belta | 1 | |
| 38 | Bereza | 1 | |
| 39 | Bińkowski | 1 | |
| 40 | Bonowski | 1 | |
| 41 | Bożałek | 1 | |
| 42 | Brzuszczak | 1 | |
| 43 | Buczek | 1 | |
| 44 | Caban | 1 | |
| 45 | Chełpiński | 1 | |
| 46 | Chmielewski | 1 | |
| 47 | Cieślak | 1 | |
| 48 | Ciucias | 1 | |
| 49 | Czechowski | 1 | |
| 50 | Czuba | 1 |
Liczby są szacunkowe - informacje o danych.