Demcosky Family History

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

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