Iwankowicz Family History

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

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