Ohallinan Family History

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

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