Osonoff Family History

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

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