Supnia Family History

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

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