Województwo mazowieckie · 65 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Grabowski | 11 | |
| 2 | Nowacki | 11 | |
| 3 | Szac | 11 | |
| 4 | Trawczyński | 11 | |
| 5 | Baranowski | 8 | |
| 6 | Czerwiński | 8 | |
| 7 | Czupryniak | 8 | |
| 8 | Jędrzejczak | 8 | |
| 9 | Krysztofiak | 8 | |
| 10 | Kurkowski | 8 | |
| 11 | Mańkowski | 8 | |
| 12 | Pączek | 8 | |
| 13 | Pawlicki | 8 | |
| 14 | Słomiński | 8 | |
| 15 | Apalczyk | 4 | |
| 16 | Balcerzak | 4 | |
| 17 | Baraniak | 4 | |
| 18 | Bembenista | 4 | |
| 19 | Błocki | 4 | |
| 20 | Brzęk | 4 | |
| 21 | Budzyński | 4 | |
| 22 | Czajka | 4 | |
| 23 | Dzięgielewski | 4 | |
| 24 | Fligiel | 4 | |
| 25 | Gadomski | 4 | |
| 26 | Godlewski | 4 | |
| 27 | Gontarek | 4 | |
| 28 | Gostyński | 4 | |
| 29 | Grabski | 4 | |
| 30 | Halama | 4 | |
| 31 | Hejner | 4 | |
| 32 | Janiszewski | 4 | |
| 33 | Jędrzejewski | 4 | |
| 34 | Kliński | 4 | |
| 35 | Kuciapski | 4 | |
| 36 | Lada | 4 | |
| 37 | Lelewski | 4 | |
| 38 | Maciejewski | 4 | |
| 39 | Magierski | 4 | |
| 40 | Majewski | 4 | |
| 41 | Małecki | 4 | |
| 42 | Marciniak | 4 | |
| 43 | Markiewicz | 4 | |
| 44 | Maślana | 4 | |
| 45 | Mikołajczyk | 4 | |
| 46 | Miziołek | 4 | |
| 47 | Mórawski | 4 | |
| 48 | Myszkowski | 4 | |
| 49 | Nitecki | 4 | |
| 50 | Olczyk | 4 |
Liczby są szacunkowe - informacje o danych.