O'cullwan Family History

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

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