Origin of the Knox Surname
The Knox surname is of Unknown origin (Unknown). In the 2010 U.S. Census it ranked #769 with 44,742 Americans (15.17 per 100K people).
What the name meant to the first families who bore it — and how Knox traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Knox |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Unknown |
| Language | Unknown |
| US Rank (2010) | #769 |
| US Count (2010) | 44,742 |
| Per 100K People | 15.17 |
| First Letter | K |
Ethnic Distribution of Knox
Among 44,742 Americans named Knox, the largest self-reported group is White (63.4%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Knox Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Knox moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Knox family really come from?
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The Complete Story of the Knox Family
What you’ve read above is just the overview. Your full Knox Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Knox
- ✓ The Knox coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Knox families live today
- ✓ Notable Knox 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 Knox fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Knox
These surnames share similar popularity, spelling, or cultural background with Knox.
Other Unknown Surnames
Explore more surnames with Unknown roots. There are 162,254 surnames in our database — here are some that share the same Unknown origin as Knox.
Frequently Asked Questions About Knox
Top Surnames Starting with K
The most common American surnames that begin with the letter K, ranked by population.
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