Ocallachan Family History

You can see how Ocallachan families moved over time by selecting different census years. The Ocallachan family name was found in the USA, and Scotland between 1851 and 1920. The most Ocallachan families were found in USA in 1920. In 1851 there was 1 Ocallachan family living in Ayrshire. This was 100% of all the recorded Ocallachan's in Scotland. Ayrshire had the highest population of Ocallachan families in 1851.

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