Thirian Family History

You can see how Thirian families moved over time by selecting different census years. The Thirian family name was found in the USA in 1840. In 1840 there was 1 Thirian family living in Pennsylvania. This was 100% of all the recorded Thirian's in USA. Pennsylvania had the highest population of Thirian families in 1840.

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