Koil Family History

You can see how Koil families moved over time by selecting different census years. The Koil family name was found in the USA between 1840 and 1920. The most Koil families were found in USA in 1880. In 1840 there were 2 Koil families living in Pennsylvania. This was about 50% of all the recorded Koil's in USA. Pennsylvania and 1 other state had the highest population of Koil families in 1840.

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