Trefney Family History

You can see how Trefney families moved over time by selecting different census years. The Trefney family name was found in the USA, and Scotland between 1851 and 1920. The most Trefney families were found in USA in 1920. In 1920 there was 1 Trefney family living in Delaware. This was about 20% of all the recorded Trefney's in USA. Delaware and 4 other states had the highest population of Trefney families in 1920.

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