Onaill Family History

You can see how Onaill families moved over time by selecting different census years. The Onaill family name was found in the USA, and Scotland between 1861 and 1920. The most Onaill families were found in USA in 1880. In 1861 there were 2 Onaill families living in Lanarkshire. This was 100% of all the recorded Onaill's in Scotland. Lanarkshire had the highest population of Onaill families in 1861.

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