Oniro Family History

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

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