Isonin Family History

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

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