Oiloy Family History

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

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