Olenihan Family History

You can see how Olenihan families moved over time by selecting different census years. The Olenihan family name was found in the USA in 1880. In 1880 there were 9 Olenihan families living in Pennsylvania. This was 100% of all the recorded Olenihan's in USA. Pennsylvania had the highest population of Olenihan families in 1880.

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