Województwo mazowieckie · 67 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Jaszczuk | 22 | |
| 2 | Andrzejczuk | 13 | |
| 3 | Panasiuk | 11 | |
| 4 | Tomczuk | 8 | |
| 5 | Antoniuk | 5 | |
| 6 | Chwedczuk | 5 | |
| 7 | Jarocki | 5 | |
| 8 | Kurowski | 5 | |
| 9 | Melaniuk | 5 | |
| 10 | Pieńko | 5 | |
| 11 | Radczuk | 5 | |
| 12 | Romaniuk | 5 | |
| 13 | Stefaniuk | 5 | |
| 14 | Tur | 5 | |
| 15 | Aleksandrowicz | 3 | |
| 16 | Bachonko | 3 | |
| 17 | Bartoszuk | 3 | |
| 18 | Borkowski | 3 | |
| 19 | Celiński | 3 | |
| 20 | Czyrka | 3 | |
| 21 | Daniluk | 3 | |
| 22 | Dębowski | 3 | |
| 23 | Demianiuk | 3 | |
| 24 | Gadomski | 3 | |
| 25 | Gicewicz | 3 | |
| 26 | Goś | 3 | |
| 27 | Hawrysiuk | 3 | |
| 28 | Hryciuk | 3 | |
| 29 | Indrzejewski | 3 | |
| 30 | Iwaniuk | 3 | |
| 31 | Juchimiuk | 3 | |
| 32 | Kalicki | 3 | |
| 33 | Kamiński | 3 | |
| 34 | Kiryłowicz | 3 | |
| 35 | Knapiuk | 3 | |
| 36 | Kulicki | 3 | |
| 37 | Kulik | 3 | |
| 38 | Lewczuk | 3 | |
| 39 | Lichograj | 3 | |
| 40 | Litwiniuk | 3 | |
| 41 | Łukaszuk | 3 | |
| 42 | Manturuk | 3 | |
| 43 | Marciniuk | 3 | |
| 44 | Michalak | 3 | |
| 45 | Minowski | 3 | |
| 46 | Nowosielski | 3 | |
| 47 | Olesiejuk | 3 | |
| 48 | Oleszczuk | 3 | |
| 49 | Piętka | 3 | |
| 50 | Plandowski | 3 |
Liczby są szacunkowe - informacje o danych.