Województwo mazowieckie · 66 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Wiśniewski | 17 | |
| 2 | Leśniewski | 13 | |
| 3 | Sumka | 13 | |
| 4 | Adamczyk | 9 | |
| 5 | Gonta | 9 | |
| 6 | Kowalski | 9 | |
| 7 | Krupiński | 9 | |
| 8 | Lebioda | 9 | |
| 9 | Malarowski | 9 | |
| 10 | Michalewicz | 9 | |
| 11 | Oracz | 9 | |
| 12 | Stanicki | 9 | |
| 13 | Bogacki | 4 | |
| 14 | Borkowski | 4 | |
| 15 | Brześkiewicz | 4 | |
| 16 | Bukowski | 4 | |
| 17 | Buszyński | 4 | |
| 18 | Chmurski | 4 | |
| 19 | Ciećwierz | 4 | |
| 20 | Cuprzyński | 4 | |
| 21 | Czuprzyński | 4 | |
| 22 | Dawid | 4 | |
| 23 | Dmoch | 4 | |
| 24 | Dudkiewicz | 4 | |
| 25 | Dymiński | 4 | |
| 26 | Dziudzi | 4 | |
| 27 | Goraj | 4 | |
| 28 | Górecki | 4 | |
| 29 | Heleniak | 4 | |
| 30 | Iwanicki | 4 | |
| 31 | Kajak | 4 | |
| 32 | Kawecki | 4 | |
| 33 | Kranc | 4 | |
| 34 | Krauze | 4 | |
| 35 | Królak | 4 | |
| 36 | Kurasiewicz | 4 | |
| 37 | Kurzela | 4 | |
| 38 | Lubelski | 4 | |
| 39 | Majchrzak | 4 | |
| 40 | Majzner | 4 | |
| 41 | Malinowski | 4 | |
| 42 | Marcinkowski | 4 | |
| 43 | Mikołajczyk | 4 | |
| 44 | Pamięta | 4 | |
| 45 | Paz | 4 | |
| 46 | Poręcki | 4 | |
| 47 | Pytlakowski | 4 | |
| 48 | Rudowski | 4 | |
| 49 | Rybicki | 4 | |
| 50 | Sawicki | 4 |
Liczby są szacunkowe - informacje o danych.