Onsako Family History

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

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