Województwo mazowieckie · 82 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Milewski | 21 | |
| 2 | Koprowski | 16 | |
| 3 | Morawski | 12 | |
| 4 | Wodeński | 12 | |
| 5 | Witkowski | 11 | |
| 6 | Gadaliński | 9 | |
| 7 | Pająk | 9 | |
| 8 | Puszczyński | 9 | |
| 9 | Sekutowicz | 9 | |
| 10 | Sławiński | 9 | |
| 11 | Smoliński | 9 | |
| 12 | Sołtysiak | 9 | |
| 13 | Trawiński | 9 | |
| 14 | Zieliński | 9 | |
| 15 | Bendowski | 6 | |
| 16 | Calak | 6 | |
| 17 | Chojnacki | 6 | |
| 18 | Galiński | 6 | |
| 19 | Idzikowski | 6 | |
| 20 | Jakubiak | 6 | |
| 21 | Jankowski | 6 | |
| 22 | Karaś | 6 | |
| 23 | Kasiak | 6 | |
| 24 | Kobrzyński | 6 | |
| 25 | Krzeszewski | 6 | |
| 26 | Lesiak | 6 | |
| 27 | Malinowski | 6 | |
| 28 | Menich | 6 | |
| 29 | Pawłowski | 6 | |
| 30 | Sadkowski | 6 | |
| 31 | Tyski | 6 | |
| 32 | Wroński | 6 | |
| 33 | Wydra | 6 | |
| 34 | Zawadzki | 6 | |
| 35 | Bielski | 5 | |
| 36 | Chmielewski | 5 | |
| 37 | Czerwiński | 5 | |
| 38 | Dzieżyk | 5 | |
| 39 | Górski | 5 | |
| 40 | Jabłoński | 5 | |
| 41 | Jakubowski | 5 | |
| 42 | Klepacki | 5 | |
| 43 | Kolendo | 5 | |
| 44 | Kowalewski | 5 | |
| 45 | Kozłowski | 5 | |
| 46 | Kułakowski | 5 | |
| 47 | Leszczyński | 5 | |
| 48 | Łosiński | 5 | |
| 49 | Mackiewicz | 5 | |
| 50 | Olszewski | 5 |
Liczby są szacunkowe - informacje o danych.