"free man"
Karlo
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The South Slavic form of a name that shaped Europe
Reviewed by the NamingEverything Editorial Team · Updated
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Nicknames
Nicknames for Karlo
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Meaning & Origin
"full-grown man"
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Browse nicknames →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
Popularity Over Time
Year-by-year popularity data will be available soon.
Famous People Named Karlo
Karlo Ressler
Politician
1990
Croatian politician and member of the European Parliament representing the Croatian Democratic Union
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
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Compare Karlo with:
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
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, Italian heritage match, extended 2-3 combo
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Timeless choice, Italian heritage match, extended 2-3 combo
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, smooth 2-2 syllable flow
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Classic pairing, smooth 2-2 syllable flow
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Timeless choice, Spanish heritage match, extended 2-3 combo
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Classic pairing, smooth 2-2 syllable flow
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Classic pairing, smooth 2-2 syllable flow
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Classic pairing, smooth 2-2 syllable flow
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Timeless choice, Italian heritage match, extended 2-3 combo
Middle Names
Middle Names for Karlo
7 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Same Origin Names (Croatian)
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Persian origin
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Frequently Asked Questions About Karlo
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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.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis