Demcyak Family History

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

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