Onijon Family History

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

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