O'rielly Family History

You can see how O'rielly families moved over time by selecting different census years. The O'rielly family name was found in the USA, the UK, and Scotland between 1871 and 1920. The most O'rielly families were found in USA in 1880. In 1880 there were 55 O'rielly families living in New York. This was about 34% of all the recorded O'rielly's in USA. New York had the highest population of O'rielly families in 1880.

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