Województwo mazowieckie · 40 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Bazyl | 15 | |
| 2 | Charzyński | 15 | |
| 3 | Kowalski | 15 | |
| 4 | Roman | 15 | |
| 5 | Rycerz | 15 | |
| 6 | Sopliński | 10 | |
| 7 | Bartołd | 5 | |
| 8 | Brzeziński | 5 | |
| 9 | Chodkowski | 5 | |
| 10 | Czerwiński | 5 | |
| 11 | Domański | 5 | |
| 12 | Fader | 5 | |
| 13 | Fijewski | 5 | |
| 14 | Flakowski | 5 | |
| 15 | Garliński | 5 | |
| 16 | Godlewski | 5 | |
| 17 | Jaroszewski | 5 | |
| 18 | Kania | 5 | |
| 19 | Kłys | 5 | |
| 20 | Kosik | 5 | |
| 21 | Kosior | 5 | |
| 22 | Krzykowski | 5 | |
| 23 | Leszczyński | 5 | |
| 24 | Losz | 5 | |
| 25 | Marciniak | 5 | |
| 26 | Paliński | 5 | |
| 27 | Parasiński | 5 | |
| 28 | Pazyra | 5 | |
| 29 | Podgórski | 5 | |
| 30 | Podliński | 5 | |
| 31 | Pragacz | 5 | |
| 32 | Prewęcki | 5 | |
| 33 | Sękowski | 5 | |
| 34 | Sikorski | 5 | |
| 35 | Skorupski | 5 | |
| 36 | Smoliński | 5 | |
| 37 | Stefański | 5 | |
| 38 | Szymankiewicz | 5 | |
| 39 | Szymczak | 5 | |
| 40 | Wojciechowski | 5 |
Liczby są szacunkowe - informacje o danych.