Trepany Family History

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

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