Thillan Family History

You can see how Thillan families moved over time by selecting different census years. The Thillan family name was found in the USA, and Canada between 1911 and 1920. The most Thillan families were found in USA in 1920, and Canada in 1911. In 1920 there was 1 Thillan family living in Illinois. This was 100% of all the recorded Thillan's in USA. Illinois had the highest population of Thillan families in 1920.

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