Cosbaski Family History

You can see how Cosbaski families moved over time by selecting different census years. The Cosbaski family name was found in the USA in 1920. In 1920 there was 1 Cosbaski family living in Pennsylvania. This was 100% of all the recorded Cosbaski's in USA. Pennsylvania had the highest population of Cosbaski families in 1920.

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