Onowski Family History

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

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