Trefio Family History

You can see how Trefio families moved over time by selecting different census years. The Trefio family name was found in the USA in 1920. In 1920 there was 1 Trefio family living in Massachusetts. This was about 50% of all the recorded Trefio's in USA. Massachusetts and 1 other state had the highest population of Trefio families in 1920.

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