Ploan Family History

You can see how Ploan families moved over time by selecting different census years. The Ploan family name was found in the USA, and Scotland between 1851 and 1920. The most Ploan families were found in USA in 1920, and Scotland in 1851. In 1920 there was 1 Ploan family living in Iowa. This was 100% of all the recorded Ploan's in USA. Iowa had the highest population of Ploan families in 1920.

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