Województwo mazowieckie · 66 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Rasiński | 9 | |
| 2 | Pachulski | 6 | |
| 3 | Gmurczyk | 5 | |
| 4 | Malinowski | 5 | |
| 5 | Wilkowski | 5 | |
| 6 | Prusaczyk | 4 | |
| 7 | Stryjczak | 4 | |
| 8 | Tchórz | 4 | |
| 9 | Baranowski | 2 | |
| 10 | Gawryś | 2 | |
| 11 | Jaworski | 2 | |
| 12 | Kacprzak | 2 | |
| 13 | Kędzierski | 2 | |
| 14 | Król | 2 | |
| 15 | Pisarski | 2 | |
| 16 | Wardak | 2 | |
| 17 | Wiśniewski | 2 | |
| 18 | Adamski | 1 | |
| 19 | Antczak | 1 | |
| 20 | Augustyniak | 1 | |
| 21 | Bagiński | 1 | |
| 22 | Balcerczyk | 1 | |
| 23 | Cackowski | 1 | |
| 24 | Dąbrowski | 1 | |
| 25 | Dębski | 1 | |
| 26 | Głowacki | 1 | |
| 27 | Grzyb | 1 | |
| 28 | Jabłoński | 1 | |
| 29 | Jasiński | 1 | |
| 30 | Kaczor | 1 | |
| 31 | Kado | 1 | |
| 32 | Kamiński | 1 | |
| 33 | Kostrzewa | 1 | |
| 34 | Kowalski | 1 | |
| 35 | Koziatek | 1 | |
| 36 | Królikowski | 1 | |
| 37 | Kułak | 1 | |
| 38 | Lis | 1 | |
| 39 | Łowicki | 1 | |
| 40 | Łukasiewicz | 1 | |
| 41 | Marcinkiewicz | 1 | |
| 42 | Mianowski | 1 | |
| 43 | Milewski | 1 | |
| 44 | Morawski | 1 | |
| 45 | Niegowski | 1 | |
| 46 | Niemyjski | 1 | |
| 47 | Olender | 1 | |
| 48 | Olkowski | 1 | |
| 49 | Petz | 1 | |
| 50 | Pisarek | 1 |
Liczby są szacunkowe - informacje o danych.