Iwonaga Family History

You can see how Iwonaga families moved over time by selecting different census years. The Iwonaga family name was found in the USA in 1920. In 1920 there was 1 Iwonaga family living in California. This was about 50% of all the recorded Iwonaga's in USA. California and 1 other state had the highest population of Iwonaga families in 1920.

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