Origin of the Lou Surname
The Lou surname is of Asian origin (Asian). In the 2010 U.S. Census it ranked #10,815 with 2,945 Americans (1.0 per 100K people).
What the name meant to the first families who bore it — and how Lou traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Lou |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Asian |
| Language | Asian |
| US Rank (2010) | #10,815 |
| US Count (2010) | 2,945 |
| Per 100K People | 1.0 |
| First Letter | L |
Ethnic Distribution of Lou
Among 2,945 Americans named Lou, the largest self-reported group is Asian/Pacific Islander (79.66%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Lou Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Lou moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Lou family really come from?
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The Complete Story of the Lou Family
What you’ve read above is just the overview. Your full Lou Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Lou
- ✓ The Lou coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Lou families live today
- ✓ Notable Lou 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 Lou fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Lou
These surnames share similar popularity, spelling, or cultural background with Lou.
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 Lou.
Frequently Asked Questions About Lou
Top Surnames Starting with L
The most common American surnames that begin with the letter L, ranked by population.
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