Olecz Family History

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

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