Iillo Family History

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

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