You can see how Carnacan families moved over time by selecting different census years. The Carnacan family name was found in the USA in 1840. In 1840 there was 1 Carnacan family living in Pennsylvania. This was 100% of all the recorded Carnacan's in USA. Pennsylvania had the highest population of Carnacan families in 1840.

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