Treganan Family History

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

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