Koscak Family History

You can see how Koscak families moved over time by selecting different census years. The Koscak family name was found in the USA, and Canada between 1911 and 1920. The most Koscak families were found in USA in 1920. In 1920 there were 5 Koscak families living in Pennsylvania. This was about 26% of all the recorded Koscak's in USA. Pennsylvania had the highest population of Koscak families in 1920.

Use census records and voter lists to see where families with the Koscak surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.