Iullivan Family History

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

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