Duffinan Family History

You can see how Duffinan families moved over time by selecting different census years. The Duffinan family name was found in the USA in 1880. In 1880 there were 8 Duffinan families living in Michigan. This was 100% of all the recorded Duffinan's in USA. Michigan had the highest population of Duffinan families in 1880.

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