Siernan Family History

You can see how Siernan families moved over time by selecting different census years. The Siernan family name was found in the USA, and the UK between 1880 and 1891. The most Siernan families were found in USA in 1880. In 1891 there was 1 Siernan family living in London. This was 100% of all the recorded Siernan's in United Kingdom. London had the highest population of Siernan families in 1891.

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