Oltnian Family History

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

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