Origin of the Duncan Surname
The Duncan surname is of French origin (French). In the 2010 U.S. Census it ranked #212 with 135,187 Americans (45.83 per 100K people).
What the name meant to the first families who bore it — and how Duncan traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Duncan |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | French |
| Language | French |
| US Rank (2010) | #212 |
| US Count (2010) | 135,187 |
| Per 100K People | 45.83 |
| First Letter | D |
Ethnic Distribution of Duncan
Among 135,187 Americans named Duncan, the largest self-reported group is White (76.39%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Duncan Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Duncan moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Duncan family really come from?
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The Complete Story of the Duncan Family
What you’ve read above is just the overview. Your full Duncan Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Duncan
- ✓ The Duncan coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Duncan families live today
- ✓ Notable Duncan bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
🎁 A heritage keepsake to pass down — perfect as a gift.
Get one Duncan fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Duncan
These surnames share similar popularity, spelling, or cultural background with Duncan.
Other French Surnames
Explore more surnames with French roots. There are 162,254 surnames in our database — here are some that share the same French origin as Duncan.
Frequently Asked Questions About Duncan
Top Surnames Starting with D
The most common American surnames that begin with the letter D, ranked by population.
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