Onius Family History

You can see how Onius families moved over time by selecting different census years. The Onius family name was found in the USA, and the UK between 1880 and 1891. The most Onius families were found in USA in 1880. In 1891 there was 1 Onius family living in London. This was 100% of all the recorded Onius's in United Kingdom. London had the highest population of Onius families in 1891.

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