Województwo mazowieckie · 54 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Kopka | 16 | |
| 2 | Kowalski | 16 | |
| 3 | Jaworski | 12 | |
| 4 | Majewski | 12 | |
| 5 | Rosłon | 12 | |
| 6 | Siemiński | 12 | |
| 7 | Klukiewicz | 9 | |
| 8 | Burza | 8 | |
| 9 | Paszko | 8 | |
| 10 | Pszczoła | 8 | |
| 11 | Rasiński | 8 | |
| 12 | Retka | 8 | |
| 13 | Bogucki | 4 | |
| 14 | Burkacki | 4 | |
| 15 | Busz | 4 | |
| 16 | Cygan | 4 | |
| 17 | Dąbrowski | 4 | |
| 18 | Danaj | 4 | |
| 19 | Derecki | 4 | |
| 20 | Dumała | 4 | |
| 21 | Gajewski | 4 | |
| 22 | Gąsior | 4 | |
| 23 | Gutowski | 4 | |
| 24 | Kaczmarczyk | 4 | |
| 25 | Karolewski | 4 | |
| 26 | Kloskowski | 4 | |
| 27 | Kowalczyk | 4 | |
| 28 | Kozłowski | 4 | |
| 29 | Król | 4 | |
| 30 | Lazarowicz | 4 | |
| 31 | Lewandowski | 4 | |
| 32 | Maciak | 4 | |
| 33 | Majewski-Bieniowski | 4 | |
| 34 | Matusiak | 4 | |
| 35 | Napiórkowski | 4 | |
| 36 | Oszewski | 4 | |
| 37 | Pisalski | 4 | |
| 38 | Pisarek | 4 | |
| 39 | Pogorzelski | 4 | |
| 40 | Popławski | 4 | |
| 41 | Prończuk | 4 | |
| 42 | Rosa | 4 | |
| 43 | Rudziński | 4 | |
| 44 | Sieńkowski | 4 | |
| 45 | Skórkowski | 4 | |
| 46 | Sokołowski | 4 | |
| 47 | Stachurski | 4 | |
| 48 | Świderski | 4 | |
| 49 | Tomasik | 4 | |
| 50 | Włodarczyk | 4 |
Liczby są szacunkowe - informacje o danych.