Origin of the Kavanaugh Surname
The Kavanaugh surname is of European origin (European). In the 2010 U.S. Census it ranked #6,109 with 5,611 Americans (1.9 per 100K people).
What the name meant to the first families who bore it — and how Kavanaugh traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Kavanaugh |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | European |
| Language | European |
| US Rank (2010) | #6,109 |
| US Count (2010) | 5,611 |
| Per 100K People | 1.9 |
| First Letter | K |
Ethnic Distribution of Kavanaugh
Among 5,611 Americans named Kavanaugh, the largest self-reported group is White (90.77%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Kavanaugh Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Kavanaugh moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Kavanaugh family really come from?
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The Complete Story of the Kavanaugh Family
What you’ve read above is just the overview. Your full Kavanaugh Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Kavanaugh
- ✓ The Kavanaugh coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Kavanaugh families live today
- ✓ Notable Kavanaugh bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
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Get one Kavanaugh fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Kavanaugh
These surnames share similar popularity, spelling, or cultural background with Kavanaugh.
Other European Surnames
Explore more surnames with European roots. There are 162,254 surnames in our database — here are some that share the same European origin as Kavanaugh.
Frequently Asked Questions About Kavanaugh
Top Surnames Starting with K
The most common American surnames that begin with the letter K, ranked by population.
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