Hi,
Nowadays, there are 22942 people who held Kopeć surname and live in Poland. This is quite popular surname.
Most of them lived in the following locations:
Warszawa (838), Kolbuszowa (810), the city of Kraków (729), Łuków (553), the city of Łódź (469), Bielsko-Biała (375), Tarnobrzeg (365), the city of Wrocław (325), Busko-Zdrój (304) and Kraków z liczbą (297).
In the following link is a plaque in the Field Cathedral of the Polish Army in memory of Władysław Kopeć -
http://www.katedrapolowa.pl/tabliczka.php?imie1=W%B3adys%B3a...And about Kleniewska/i surname. It's about 449 people.
Most of them lived in Warszawa - 117. And other results: Płońsk (43), Mława (34), Ciechanów (32), Płock (25), the city of Płock (16), Kutno (17), the city of Lublin (6), Głubczyce (6) Olsztyn (5), Szczytno (5), Gdańsk (4) and Bydgoszcz (4).
For more information you can email me at:
plisowski91@gmail.com