Onleo Family History

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

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