O'leany Family History

You can see how O'leany families moved over time by selecting different census years. The O'leany family name was found in the USA in 1920. In 1920 there were 5 O'leany families living in New York. This was 100% of all the recorded O'leany's in USA. New York had the highest population of O'leany families in 1920.

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