Origin of the Macarthur Surname
The Macarthur surname is of Scottish origin (Scottish Gaelic). In the 2010 U.S. Census it ranked #8,274 with 4,006 Americans (1.36 per 100K people).
What the name meant to the first families who bore it — and how Macarthur traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Macarthur |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Scottish |
| Language | Scottish Gaelic |
| US Rank (2010) | #8,274 |
| US Count (2010) | 4,006 |
| Per 100K People | 1.36 |
| First Letter | M |
Ethnic Distribution of Macarthur
Among 4,006 Americans named Macarthur, the largest self-reported group is White (90.54%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Macarthur Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Macarthur moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Macarthur family really come from?
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The Complete Story of the Macarthur Family
What you’ve read above is just the overview. Your full Macarthur Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Macarthur
- ✓ The Macarthur coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Macarthur families live today
- ✓ Notable Macarthur 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 Macarthur fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Macarthur
These surnames share similar popularity, spelling, or cultural background with Macarthur.
Other Scottish Surnames
Explore more surnames with Scottish roots. There are 162,254 surnames in our database — here are some that share the same Scottish origin as Macarthur.
Frequently Asked Questions About Macarthur
Top Surnames Starting with M
The most common American surnames that begin with the letter M, ranked by population.
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