Origin of the Theriault Surname
The Theriault surname is of European origin (European). In the 2010 U.S. Census it ranked #5,894 with 5,855 Americans (1.98 per 100K people).
What the name meant to the first families who bore it — and how Theriault traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Theriault |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | European |
| Language | European |
| US Rank (2010) | #5,894 |
| US Count (2010) | 5,855 |
| Per 100K People | 1.98 |
| First Letter | T |
Ethnic Distribution of Theriault
Among 5,855 Americans named Theriault, the largest self-reported group is White (94.14%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Theriault Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Theriault moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Theriault family really come from?
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The Complete Story of the Theriault Family
What you’ve read above is just the overview. Your full Theriault Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Theriault
- ✓ The Theriault coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Theriault families live today
- ✓ Notable Theriault 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 Theriault fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Theriault
These surnames share similar popularity, spelling, or cultural background with Theriault.
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 Theriault.
Frequently Asked Questions About Theriault
Top Surnames Starting with T
The most common American surnames that begin with the letter T, ranked by population.
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