Tirnahan Family History

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

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