Województwo mazowieckie · 70 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Lenarczyk | 31 | |
| 2 | Badek | 23 | |
| 3 | Recheta | 23 | |
| 4 | Kaczmarek | 15 | |
| 5 | Krych | 15 | |
| 6 | Ludwiczak | 15 | |
| 7 | Rudziński | 9 | |
| 8 | Balcerek | 8 | |
| 9 | Bartocha | 8 | |
| 10 | Bartos | 8 | |
| 11 | Dulas | 8 | |
| 12 | Giermaziak | 8 | |
| 13 | Glonek | 8 | |
| 14 | Godala | 8 | |
| 15 | Grabowski | 8 | |
| 16 | Janeczek | 8 | |
| 17 | Kawnik | 8 | |
| 18 | Kaźmierczak | 8 | |
| 19 | Kołodziejczyk | 8 | |
| 20 | Koper | 8 | |
| 21 | Kozieł | 8 | |
| 22 | Krawczyk | 8 | |
| 23 | Lis | 8 | |
| 24 | Muszyński | 8 | |
| 25 | Rybak | 8 | |
| 26 | Stępień | 8 | |
| 27 | Strzelecki | 8 | |
| 28 | Zarębski | 3 | |
| 29 | Broniarek | 2 | |
| 30 | Wiśniewski | 2 | |
| 31 | Wodnicki | 2 | |
| 32 | Wyleziński | 2 | |
| 33 | Ban | 1 | |
| 34 | Borowski | 1 | |
| 35 | Czyż | 1 | |
| 36 | Ejmocki | 1 | |
| 37 | Galik | 1 | |
| 38 | Gałkowski | 1 | |
| 39 | Gołębiewski | 1 | |
| 40 | Gołota | 1 | |
| 41 | Gut | 1 | |
| 42 | Hajduk | 1 | |
| 43 | Iwanek | 1 | |
| 44 | Janiec | 1 | |
| 45 | Janus | 1 | |
| 46 | Jarząbek | 1 | |
| 47 | Jaworski | 1 | |
| 48 | Jochym | 1 | |
| 49 | Kos | 1 | |
| 50 | Kosela | 1 |
Liczby są szacunkowe - informacje o danych.