Olszanowski Family History

You can see how Olszanowski families moved over time by selecting different census years. The Olszanowski family name was found in the USA in 1920. In 1920 there were 3 Olszanowski families living in New York. This was about 50% of all the recorded Olszanowski's in USA. New York had the highest population of Olszanowski families in 1920.

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