Województwo mazowieckie · 100 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Sępkowski | 11 | |
| 2 | Gałązka | 6 | |
| 3 | Groszyk | 6 | |
| 4 | Prusiński | 6 | |
| 5 | Drózd | 5 | |
| 6 | Szymański | 5 | |
| 7 | Bloch | 4 | |
| 8 | Iwański | 4 | |
| 9 | Pych | 4 | |
| 10 | Banaszek | 3 | |
| 11 | Brejnak | 3 | |
| 12 | Jasiński | 3 | |
| 13 | Kalinowski | 3 | |
| 14 | Karpiński | 3 | |
| 15 | Majewski | 3 | |
| 16 | Michalak | 3 | |
| 17 | Pędzich | 3 | |
| 18 | Rębowski | 3 | |
| 19 | Rychlik | 3 | |
| 20 | Żebrowski | 3 | |
| 21 | Bardyszewski | 2 | |
| 22 | Cichowski | 2 | |
| 23 | Dyl | 2 | |
| 24 | Dziel | 2 | |
| 25 | Fidura | 2 | |
| 26 | Gąsiewski | 2 | |
| 27 | Iciński | 2 | |
| 28 | Jachna | 2 | |
| 29 | Kaniewski | 2 | |
| 30 | Kowalski | 2 | |
| 31 | Kuczyński | 2 | |
| 32 | Lewicki | 2 | |
| 33 | Maliszewski | 2 | |
| 34 | Matusiak | 2 | |
| 35 | Mróz | 2 | |
| 36 | Nasiadko | 2 | |
| 37 | Piaściński | 2 | |
| 38 | Rosiński | 2 | |
| 39 | Rydzewski | 2 | |
| 40 | Skiba | 2 | |
| 41 | Ślubowski | 2 | |
| 42 | Stawny | 2 | |
| 43 | Suchta | 2 | |
| 44 | Szredziński | 2 | |
| 45 | Turowski | 2 | |
| 46 | Tworzewski | 2 | |
| 47 | Zalega | 2 | |
| 48 | Zdziera | 2 | |
| 49 | Żera | 2 | |
| 50 | Żyra | 2 |
Liczby są szacunkowe - informacje o danych.