Oshanighnessy Family History

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

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