Defonis Family History

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

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