Riollo Family History

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

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