Trefany Family History

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

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