Conillian Family History

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

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