Osullian Family History

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

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