Koolish Family History

You can see how Koolish families moved over time by selecting different census years. The Koolish family name was found in the USA in 1920. In 1920 there were 2 Koolish families living in Illinois. This was 100% of all the recorded Koolish's in USA. Illinois had the highest population of Koolish families in 1920.

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