Kostoff Family History

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

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