Onlion Family History

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

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