Olnigan Family History

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

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