Onl Family History

You can see how Onl families moved over time by selecting different census years. The Onl family name was found in the USA in 1880. In 1880 there were 6 Onl families living in Kansas. This was 100% of all the recorded Onl's in USA. Kansas had the highest population of Onl families in 1880.

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