These results combine data from everyone in the AncestryDNA database with the last name De roan. The Ancestry ethnicity regions shown are the top five most common on average for these people.
Your own DNA-based ethnicity estimate will differ from what you see here. To get your personalized ethnicity estimate, order an AncestryDNA kit.
Keep in mind that many people get their last name from only one of their parents, often their father. Try a different family name, such as a mother's maiden name, to learn more.