Koscienski Family History

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

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