Goncko Family History

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

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