Karlo

Does Karlo flow with your last name?

Save to shortlist
Boy Name #3,433 Most Popular Hidden Gem 2 Syllables 5 Letters

The South Slavic form of a name that shaped Europe

Croatian Slovenian Italian Spanish Latin American

Reviewed by the NamingEverything Editorial Team · Updated

Will Karlo get teased on the playground? Free playground safety preview. Full report with state rankings, sibling pairings: $9
Share

Similar Names

Names Like Karlo

Same sound, same style — different options

Nicknames

Nicknames for Karlo

2 shorthand options for every setting

Meaning & Origin

"free man"
Origin: Germanic Karl
Language: German
"full-grown man"
Origin: Old High German
Language: German

Browse names with similar meanings:

Playground Safety

Kid-Friendly

Similar to Karlo

See all →

What the Karlo report tells you

$9

Personalized to your state, siblings, and priorities. Free playground safety preview included.

Popularity in your state

Is Karlo the #1 name in your state, or barely on the radar?

Sibling name compatibility

Enter your other kids' names. We score how well they sound together.

Downloadable PDF + nursery art Everything in one printable report. Frame the name art.
Start with a free preview

Playground safety check is free. Full report is $9.

What kind of baby name person are you? 3 minutes to find names that fit your style.
Take the Quiz

The Story of Karlo

Karlo is the South Slavic (Croatian, Slovenian, Serbian) form of Charles, derived from the Germanic Karl meaning free man or full-grown man. The name became famous throughout Europe through Charlemagne (Carolus Magnus, Charles the Great), whose Frankish Empire shaped medieval Europe. The Croatian Karlo preserves this heritage in Adriatic culture.

Karlo is a classic name in Croatia and Slovenia, used steadily without dramatic peaks or valleys. It represents the intersection of Germanic and South Slavic naming traditions through centuries of cultural exchange.

Charlemagne (Karl der Grosse) is considered the Father of Europe. His name spread across the continent in dozens of local forms — Carlo in Italian, Carlos in Spanish, Karel in Czech, and Karlo in Croatian.

Historical Record

Karlo first appeared in US Social Security records in 1959.

Over 1,031 babies have been named Karlo in the United States since SSA records began.

Today, Karlo is rising quickly in popularity , currently ranked #3,433 for boy names in the US .

Fun Facts

  • Charlemagne (Karlo Veliki in Croatian) created the Carolingian dynasty whose influence shaped European civilization for centuries
  • The name Charles/Karlo has been borne by numerous European monarchs including Charles I and II of England and Spain's Carlos dynasty

Karlo in Other Languages

English Charles
Italian Carlo
Spanish Carlos
Croatian Karlo
Slovenian Karel

Popularity Over Time

#3,433
Current Rank
Stable
Trend
Rising Fast Based on SSA data 1880–present

Famous People Named Karlo

K

Karlo Ressler

Politician

1990

Croatian politician and member of the European Parliament representing the Croatian Democratic Union

C

Charlemagne (Karl/Karlo)

Royalty

King of the Franks and first Holy Roman Emperor whose empire unified much of Western Europe; name means Karlo the Great ...

King of the Franks and first Holy Roman Emperor whose empire unified much of Western Europe; name means Karlo the Great in South Slavic languages

Names You Might Also Love

See all →

Quick Facts

Gender
Boy
Syllables
2
Popularity Rank
#3,433
Total SSA Count
34
Cultural Origins
Croatian Slovenian Italian Spanish Latin American
Pronunciation
Easy
Formality
Moderate
Cross-Cultural Ease
High

Alternative Spellings

Common Nicknames

Karl Car

Middle Name Ideas

Suggested pairings based on syllable flow and style

Middle Names

Middle Names for Karlo

7 name pairings with syllable flow tips

Sibling Names

Sibling Match Premium

Check how Karlo fits with existing sibling names — style, sound, and origin.

Up to 3 sibling names, comma-separated.

Enter sibling names above to see compatibility.

Love Karlo? Get 10 similar names.

Same origin, style, and feel — delivered to your inbox instantly.

A few emails about Karlo, then only updates you'd actually want.

Compare Karlo with...

Same Origin Names (Croatian)

See all Croatian names →

Names with Similar Meaning

Names that share meaning themes with Karlo

Can't decide?

Start a tournament bracket with Karlo and other names you're considering.

Start a Tournament

Like this name?

Check how Karlo sounds with your surname and test for potential nicknames.

Analyze This Name
Browse more boy names →

Explore More Generators

Names You Might Also Like

View all →
Karlo name card preview

Save Your Name Card

Download a shareable image with Karlo's meaning, origin, and popularity. Ready for Instagram, Pinterest, or texting to your partner.

Frequently Asked Questions About Karlo

What does the name Karlo mean?
"free man" (from Germanic Karl). "full-grown man" (from Old High German). Karlo is the South Slavic (Croatian, Slovenian, Serbian) form of Charles, derived from the Germanic Karl meaning free man or full-grown man. The name became famous throughout Europe through Charlemagne (Carolus Magnus, Charles the Great), whose Frankish Empire shaped medieval Europe. The Croatian Karlo preserves this heritage in Adriatic culture.
What is the origin of the name Karlo?
Karlo has Germanic Karl, Old High German, Croatian, Slovenian, Italian, Spanish, and Latin American origins. In Germanic Karl, it means "free man". In Old High German, it means "full-grown man".
Is Karlo a boy or girl name?
Karlo is primarily used as a boy name.
How popular is the name Karlo?
Karlo is currently ranked #3433 in popularity for boy names in the United States.
What are common nicknames for Karlo?
Common nicknames for Karlo include Karl and Car.
What are good middle names for Karlo?
Popular middle name pairings include Karlo Antonio, Karlo Luca, Karlo Emilio, Karlo Marko, Karlo Ivan, Karlo Josip, and Karlo Andro.
What are good sibling names for Karlo?
Names that pair well with Karlo as siblings include Luka, Mateo, Ana, Petra, Tomislav, and Ivana.
How many syllables does Karlo have?
Karlo has 2 syllables, making it easy to say and remember.
Is Karlo a common or rare name?
Karlo is an uncommon name, ranked #3433 in the US. Its rarity gives it a distinctive, memorable quality.
What boy names are similar to Karlo?
Karlo pairs well with Marquez, Joseluis, Maikel, Ario in style and sound.
Are there other spellings for Karlo?
Related spellings include Karl, Karlos.

About the Name Karlo

Karlo is a boy name with Croatian, Slovenian, Italian, Spanish, and Latin American origins . The name means "free man" in Germanic Karl .

Karlo is currently ranked #3,433 in popularity for boy names in the United States.

The name Karlo has 2 syllables, making it easy to pronounce and remember.

Common nicknames for Karlo include Karl and Car. These shorter forms provide casual alternatives while keeping the elegance of the full name.

Alternative spellings of Karlo include Karl, Karlos . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.

Keep Exploring

Sources

Browse Names Like Karlo

Keep Exploring

Trending Baby Names

Still deciding?

Try Name Swiper — swipe right on names you love.

Tinder-style for baby names. Build a shortlist fast, then share it with your partner.

Start Swiping →