Województwo mazowieckie · 72 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Kownacki | 4 | |
| 2 | Błaszczak | 2 | |
| 3 | Nowak | 2 | |
| 4 | Zieliński | 2 | |
| 5 | Adamek | 1 | |
| 6 | Aleksandrowicz | 1 | |
| 7 | Antosiewicz | 1 | |
| 8 | Banaszak | 1 | |
| 9 | Bartkowiak | 1 | |
| 10 | Beill | 1 | |
| 11 | Bucki | 1 | |
| 12 | Chakkour | 1 | |
| 13 | Chojnacki | 1 | |
| 14 | Ciastek | 1 | |
| 15 | Cyrych | 1 | |
| 16 | Czajka | 1 | |
| 17 | Dobosz | 1 | |
| 18 | Dubski | 1 | |
| 19 | Fajkowski | 1 | |
| 20 | Gągolewski | 1 | |
| 21 | Gajda | 1 | |
| 22 | Gładki | 1 | |
| 23 | Gozdawa-Chroszczewski | 1 | |
| 24 | Gryba | 1 | |
| 25 | Ignatowski | 1 | |
| 26 | Jakubowski | 1 | |
| 27 | Jarzębowski | 1 | |
| 28 | Kacperski | 1 | |
| 29 | Kembrowski | 1 | |
| 30 | Koczuba | 1 | |
| 31 | Konecki | 1 | |
| 32 | Korn | 1 | |
| 33 | Krawczyk | 1 | |
| 34 | Krysiak | 1 | |
| 35 | Kucharek | 1 | |
| 36 | Lewandowski | 1 | |
| 37 | Litwiniuk | 1 | |
| 38 | Majewski | 1 | |
| 39 | Matysiak | 1 | |
| 40 | Mazurek | 1 | |
| 41 | Michalski | 1 | |
| 42 | Mierzejewski | 1 | |
| 43 | Miodek | 1 | |
| 44 | Modrzewski | 1 | |
| 45 | Niewiadomski | 1 | |
| 46 | Nowakowski | 1 | |
| 47 | Okrasa-Górecki | 1 | |
| 48 | Onyszko | 1 | |
| 49 | Popławski | 1 | |
| 50 | Puternicki | 1 |
Liczby są szacunkowe - informacje o danych.