Ondejko Family History

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

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