Origin of the Oo Surname
The Oo surname is of Asian origin (Asian). In the 2010 U.S. Census it ranked #17,565 with 1,601 Americans (0.54 per 100K people).
What the name meant to the first families who bore it — and how Oo traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Oo |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Asian |
| Language | Asian |
| US Rank (2010) | #17,565 |
| US Count (2010) | 1,601 |
| Per 100K People | 0.54 |
| First Letter | O |
Ethnic Distribution of Oo
Among 1,601 Americans named Oo, the largest self-reported group is Asian/Pacific Islander (92.88%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Oo Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Oo moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Oo family really come from?
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The Complete Story of the Oo Family
What you’ve read above is just the overview. Your full Oo Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Oo
- ✓ The Oo coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Oo families live today
- ✓ Notable Oo 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 Oo fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Oo
These surnames share similar popularity, spelling, or cultural background with Oo.
Other Asian Surnames
Explore more surnames with Asian roots. There are 162,254 surnames in our database — here are some that share the same Asian origin as Oo.
Frequently Asked Questions About Oo
Top Surnames Starting with O
The most common American surnames that begin with the letter O, ranked by population.
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