Karnahan Family History

You can see how Karnahan families moved over time by selecting different census years. The Karnahan family name was found in the USA, and Canada between 1840 and 1920. The most Karnahan families were found in USA in 1920. In 1840 there was 1 Karnahan family living in Ohio. This was 100% of all the recorded Karnahan's in USA. Ohio had the highest population of Karnahan families in 1840.

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