Dwinczynski Family History

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

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