O brian Family History

You can see how O brian families moved over time by selecting different census years. The O brian family name was found in the USA, Canada, and Scotland between 1841 and 1920. The most O brian families were found in USA in 1880. In 1841 there was 1 O brian family living in Lanarkshire. This was 100% of all the recorded O brian's in Scotland. Lanarkshire had the highest population of O brian families in 1841.

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