Olaighlin Family History

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

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