Cosak Family History

You can see how Cosak families moved over time by selecting different census years. The Cosak family name was found in the USA, and Canada between 1911 and 1920. The most Cosak families were found in USA in 1920. In 1920 there were 2 Cosak families living in Ohio. This was about 33% of all the recorded Cosak's in USA. Ohio and 1 other state had the highest population of Cosak families in 1920.

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