Klos — Last Name Origin & Meaning

Greek/Portuguese origin Rank #12,504 in the US 2,479 Americans

US Rank (2010)
#12,504
▲ Up 153 since 2000
People in the US
2,479
0.84 per 100K people
Origin
Greek/Portuguese
Greek
📜 Get the full Klos Heritage Report — $9.90
⚡ Instant delivery · 🔒 Secure checkout · 💰 Money-back guarantee
Family keepsake · $9.90

Keep the Klos story — not just the free overview

See the full report preview & free-vs-paid comparison — then checkout. Instant PDF.

Klos Heritage ReportPreview the keepsake — $9.90
See offer →

Origin of the Klos Surname

The Klos surname is of Greek/Portuguese origin (Greek). In the 2010 U.S. Census it ranked #12,504 with 2,479 Americans (0.84 per 100K people).

What the name meant to the first families who bore it — and how Klos traveled across regions and centuries — is written out in the full Heritage Report.

Greek/Portuguese Greek

Quick Facts

Surname Klos
Meaning Full etymology in the Heritage Report
Origin Greek/Portuguese
Language Greek
US Rank (2010) #12,504
US Count (2010) 2,479
Per 100K People 0.84
First Letter K

Unlock the Klos story — $9.90 ↓

Ethnic Distribution of Klos

Among 2,479 Americans named Klos, the largest self-reported group is White (75.15%).

The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.

See the full ethnic chart in the report ↓

Popularity of Klos Over Time

Between the 2000 and 2010 U.S. Census, the national rank of Klos moved up. Exact counts for both years — print-ready — are in the Heritage Report.

Get the decade comparison in the report ↓

★ The #1 way to trace the Klos line

Where did the Klos family really come from?

A simple cheek swab reveals your ethnic origins, maps where your Klos ancestors lived, and connects you with living relatives who share your DNA.

  • 🧬 A detailed estimate of your ethnic origins
  • 🗺️ See where your Klos ancestors lived & migrated
  • 👪 Get matched with relatives you never knew you had
Get the AncestryDNA Kit on Amazon →

Trusted by millions who've uncovered their family story

Prefer another lab? 23andMe · MyHeritage

As an Amazon Associate we earn from qualifying purchases — at no extra cost to you.

📜
Personalized Keepsake

The Complete Story of the Klos Family

What you’ve read above is just the overview. Your full Klos Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.

What’s inside your report
  • ✓ The true origin & meaning of Klos
  • ✓ The Klos coat of arms & heraldry
  • ✓ Migration journey across the world
  • ✓ Where Klos families live today
  • ✓ Notable Klos 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.

Regular $19.90 Today just $9.90
⚡ Launch price — 50% off today
Get the Klos Heritage Report — $9.90 →
✉️ Delivered to your inbox in about 1 minute
🔒 Secure checkout (Stripe) 📚 19,000+ surnames researched 💰 Money-back guarantee
🌳
Not ready for the full report?

Get one Klos fact most families never hear by email — a teaser, not the full etymology (that’s in the report).

Free · instant · no spam — just your name’s story.
👶
Having a baby?

First names that fit the Klos family

Enter Mom + Dad names and due month — get 3 free baby names that match your family sound and the Klos last name.

Get 3 free Klos baby names →

Free · No card · Email unlocks results · Share with partner

What Does Your First Name Reveal About You?

AI-powered analysis reveals the hidden meaning, personality traits, and origin of your name — backed by linguistics and census data.

Discover My Name's Story — Free

Free preview • 127,000+ names analyzed

Similar Surnames to Klos

These surnames share similar popularity, spelling, or cultural background with Klos.

Other Greek/Portuguese Surnames

Explore more surnames with Greek/Portuguese roots. There are 162,254 surnames in our database — here are some that share the same Greek/Portuguese origin as Klos.

Frequently Asked Questions About Klos

The surname Klos is of Greek/Portuguese origin. The full etymology and migration story are written in the Klos Heritage Report.
The surname Klos is ranked #12,504 in the United States with approximately 2,479 people bearing this name as of the 2010 US Census.
The name has Greek/Portuguese roots and has been present in the United States for generations. The full meaning and written etymology unlock in the Klos Heritage Report.
According to US Census data, the largest self-reported group for Klos is 75.2% White. The full multi-group breakdown is in the Klos Heritage Report.
To trace your Klos ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

Top Surnames Starting with K

The most common American surnames that begin with the letter K, ranked by population.

People searching for information about the Klos surname also look for:

Share this page:

Twitter Facebook LinkedIn
📜 The complete Klos Heritage Report — $19.90 $9.90 Get it — $9.90 →
📜 Complete Klos Heritage Report — $19.90 $9.90 Get full report — $9.90 →