Oncho Family History

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

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