Oulan Family History

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

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