Koulos Family History

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

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