Onizawa Family History

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

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