Rioka Family History

You can see how Rioka families moved over time by selecting different census years. The Rioka family name was found in the USA in 1920. In 1920 there was 1 Rioka family living in Connecticut. This was 100% of all the recorded Rioka's in USA. Connecticut had the highest population of Rioka families in 1920.

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