Onyczko Family History

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

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