Koj Family History

You can see how Koj families moved over time by selecting different census years. The Koj family name was found in the USA in 1880. In 1880 there was 1 Koj family living in Minnesota. This was 100% of all the recorded Koj's in USA. Minnesota had the highest population of Koj families in 1880.

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