Deonco Family History

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

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