Onechio Family History

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

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