Kosiak Family History

You can see how Kosiak families moved over time by selecting different census years. The Kosiak family name was found in the USA, and Canada between 1911 and 1920. The most Kosiak families were found in USA in 1920. In 1920 there were 7 Kosiak families living in Pennsylvania. This was about 41% of all the recorded Kosiak's in USA. Pennsylvania had the highest population of Kosiak families in 1920.

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