Leonci Family History

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

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