Koroch Family History

You can see how Koroch families moved over time by selecting different census years. The Koroch family name was found in the USA in 1920. In 1920 there were 3 Koroch families living in California. This was about 27% of all the recorded Koroch's in USA. California had the highest population of Koroch families in 1920.

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