Oligan Family History

You can see how Oligan families moved over time by selecting different census years. The Oligan family name was found in the USA in 1920. In 1920 there was 1 Oligan family living in Ohio. This was about 50% of all the recorded Oligan's in USA. Ohio and 1 other state had the highest population of Oligan families in 1920.

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