Iion Family History

You can see how Iion families moved over time by selecting different census years. The Iion family name was found in the USA in 1920. In 1920 there were 2 Iion families living in California. This was 100% of all the recorded Iion's in USA. California had the highest population of Iion families in 1920.

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