Onolfi Family History

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

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