Onlon Family History

You can see how Onlon families moved over time by selecting different census years. The Onlon family name was found in the USA in 1880. In 1880 there was 1 Onlon family living in New York. This was 100% of all the recorded Onlon's in USA. New York had the highest population of Onlon families in 1880.

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