Sloniowski Family History

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

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