Cosfkiski Family History

You can see how Cosfkiski families moved over time by selecting different census years. The Cosfkiski family name was found in the USA in 1880. In 1880 there were 5 Cosfkiski families living in Illinois. This was 100% of all the recorded Cosfkiski's in USA. Illinois had the highest population of Cosfkiski families in 1880.

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