Województwo mazowieckie · 76 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Jasiński | 10 | |
| 2 | Kowalski | 10 | |
| 3 | Lewandowski | 10 | |
| 4 | Rosiński | 10 | |
| 5 | Sobolewski | 10 | |
| 6 | Baranowski | 7 | |
| 7 | Jackowski | 7 | |
| 8 | Piotrowski | 7 | |
| 9 | Adamski | 5 | |
| 10 | Babicz | 3 | |
| 11 | Bandych | 3 | |
| 12 | Boniewski | 3 | |
| 13 | Czerwiński | 3 | |
| 14 | Fąderski | 3 | |
| 15 | Filipowicz | 3 | |
| 16 | Fonderski | 3 | |
| 17 | Gerzyński | 3 | |
| 18 | Giżyński | 3 | |
| 19 | Gontarek | 3 | |
| 20 | Gostkowski | 3 | |
| 21 | Goszczyński | 3 | |
| 22 | Jakubowski | 3 | |
| 23 | Kaczyński | 3 | |
| 24 | Kaliszewski | 3 | |
| 25 | Kaniecki | 3 | |
| 26 | Kępczyński | 3 | |
| 27 | Korzybski | 3 | |
| 28 | Kowalewski | 3 | |
| 29 | Kozłowski | 3 | |
| 30 | Krukowski | 3 | |
| 31 | Kruszewski | 3 | |
| 32 | Kulimaga | 3 | |
| 33 | Kwiatkowski | 3 | |
| 34 | Maliszewski | 3 | |
| 35 | Markiewicz | 3 | |
| 36 | Masiak | 3 | |
| 37 | Mroziński | 3 | |
| 38 | Nowakowski | 3 | |
| 39 | Orzeł | 3 | |
| 40 | Piekut | 3 | |
| 41 | Pokojski | 3 | |
| 42 | Przybyłkiewicz | 3 | |
| 43 | Ptaszczyński | 3 | |
| 44 | Rygalski | 3 | |
| 45 | Salak | 3 | |
| 46 | Salwowski | 3 | |
| 47 | Sobiecki | 3 | |
| 48 | Sobota | 3 | |
| 49 | Stępniewski | 3 | |
| 50 | Szeluga | 3 |
Liczby są szacunkowe - informacje o danych.