Województwo mazowieckie · 55 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Wiśniewski | 19 | |
| 2 | Belka | 13 | |
| 3 | Czajka | 13 | |
| 4 | Kalinowski | 13 | |
| 5 | Przeździecki | 13 | |
| 6 | Rak | 13 | |
| 7 | Woźnica | 13 | |
| 8 | Babiński | 6 | |
| 9 | Bąk | 6 | |
| 10 | Bartosiak | 6 | |
| 11 | Bogucki | 6 | |
| 12 | Boguszewski | 6 | |
| 13 | Borucki | 6 | |
| 14 | Buława | 6 | |
| 15 | Chada | 6 | |
| 16 | Ciota | 6 | |
| 17 | Dąbrowski | 6 | |
| 18 | Dach | 6 | |
| 19 | Dadas | 6 | |
| 20 | Derybowski | 6 | |
| 21 | Fabicki | 6 | |
| 22 | Fabisiak | 6 | |
| 23 | Głasek | 6 | |
| 24 | Izdebski | 6 | |
| 25 | Jedynak | 6 | |
| 26 | Kołak | 6 | |
| 27 | Koplin | 6 | |
| 28 | Kowalski | 6 | |
| 29 | Kozerski | 6 | |
| 30 | Kruszewski | 6 | |
| 31 | Kulmiński | 6 | |
| 32 | Kusak | 6 | |
| 33 | Lange | 6 | |
| 34 | Makucki | 6 | |
| 35 | Marosek | 6 | |
| 36 | Mateuszuk | 6 | |
| 37 | Milewski | 6 | |
| 38 | Mołotkiewicz | 6 | |
| 39 | Nowiński | 6 | |
| 40 | Oleksa | 6 | |
| 41 | Orłowski | 6 | |
| 42 | Paduch | 6 | |
| 43 | Pawlak | 6 | |
| 44 | Pląsek | 6 | |
| 45 | Prus | 6 | |
| 46 | Pyra | 6 | |
| 47 | Radzikowski | 6 | |
| 48 | Romańczuk | 6 | |
| 49 | Rynkiewicz | 6 | |
| 50 | Sęk | 6 |
Liczby są szacunkowe - informacje o danych.