Onchan Family History

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

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