Treihaun Family History

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

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