O' neill Family History

You can see how O' neill families moved over time by selecting different census years. The O' neill family name was found in the USA, and Canada between 1880 and 1920. The most O' neill families were found in USA in 1880. In 1880 there were 2 O' neill families living in Massachusetts. This was about 40% of all the recorded O' neill's in USA. Massachusetts and 1 other state had the highest population of O' neill families in 1880.

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