Iaao Family History

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

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