Oio Family History

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

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