Gannio Family History

You can see how Gannio families moved over time by selecting different census years. The Gannio family name was found in the USA between 1880 and 1920. The most Gannio families were found in and USA in 1880. In 1880 there were 2 Gannio families living in Pennsylvania. This was 100% of all the recorded Gannio's in USA. Pennsylvania had the highest population of Gannio families in 1880.

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