Ocallihan Family History

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

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