Siwczynski Family History

You can see how Siwczynski families moved over time by selecting different census years. The Siwczynski family name was found in the USA between 1880 and 1920. The most Siwczynski families were found in USA in 1920. In 1880 there was 1 Siwczynski family living in Arizona. This was 100% of all the recorded Siwczynski's in USA. Arizona had the highest population of Siwczynski families in 1880.

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