Koshak Family History

You can see how Koshak families moved over time by selecting different census years. The Koshak family name was found in the USA, and Canada between 1911 and 1920. The most Koshak families were found in USA in 1920. In 1920 there were 5 Koshak families living in Pennsylvania. This was about 18% of all the recorded Koshak's in USA. Pennsylvania had the highest population of Koshak families in 1920.

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