Sienius Family History

You can see how Sienius families moved over time by selecting different census years. The Sienius family name was found in the USA in 1920. In 1920 there was 1 Sienius family living in Massachusetts. This was 100% of all the recorded Sienius's in USA. Massachusetts had the highest population of Sienius families in 1920.

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