Origin of the Sebastian Surname
The Sebastian surname is of Unknown origin (Unknown). In the 2010 U.S. Census it ranked #2,586 with 13,934 Americans (4.72 per 100K people).
What the name meant to the first families who bore it — and how Sebastian traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Sebastian |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Unknown |
| Language | Unknown |
| US Rank (2010) | #2,586 |
| US Count (2010) | 13,934 |
| Per 100K People | 4.72 |
| First Letter | S |
Ethnic Distribution of Sebastian
Among 13,934 Americans named Sebastian, the largest self-reported group is White (51.79%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Sebastian Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Sebastian moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Sebastian family really come from?
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The Complete Story of the Sebastian Family
What you’ve read above is just the overview. Your full Sebastian Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Sebastian
- ✓ The Sebastian coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Sebastian families live today
- ✓ Notable Sebastian 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 Sebastian fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Sebastian
These surnames share similar popularity, spelling, or cultural background with Sebastian.
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 Sebastian.
Frequently Asked Questions About Sebastian
Top Surnames Starting with S
The most common American surnames that begin with the letter S, ranked by population.
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