Unio Family History

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

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