Koiro Family History

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

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