Cosnowski Family History

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

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