Rounio Family History

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

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