Oantonio Family History

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

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