O'briann Family History

You can see how O'briann families moved over time by selecting different census years. The O'briann family name was found in the USA in 1880. In 1880 there were 7 O'briann families living in Massachusetts. This was 100% of all the recorded O'briann's in USA. Massachusetts had the highest population of O'briann families in 1880.

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