Koja Family History

You can see how Koja families moved over time by selecting different census years. The Koja family name was found in the USA in 1920. In 1920 there were 2 Koja families living in Hawaii. This was about 67% of all the recorded Koja's in USA. Hawaii had the highest population of Koja families in 1920.

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