Guylfoyl Family History

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

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