Karl vs Roberto

Baby Name Comparison — 2026

Karl

Boy #1,684 Most Popular 1 Syllable

Meaning

"free man, strong man"

Origin: Old High German

Cultural Roots

German Scandinavian Austrian Swedish Norwegian

Quick Stats

Popularity Rank
#1,684
Total SSA Count
99
Syllables
1
Formality
Formal

Playground Safety Score

✓ All Clear
Full profile for Karl →

Roberto

Boy #554 Most Popular 3 Syllables

Meaning

"bright fame, shining glory"

Origin: Germanic Hrodebert

Cultural Roots

Italian Spanish Portuguese Latin American

Quick Stats

Popularity Rank
#554
Total SSA Count
538
Syllables
3
Formality
Moderate
Nicknames
Berto, Rob, Robb

Playground Safety Score

24 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Roberto' can be twisted to 'slobbert'"}

Full profile for Roberto →

Popularity Comparison

Karl Rank #1,684
Roberto Rank #554

Roberto is more popular, ranked #554 vs #1684 for Karl.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Karl ___

  • Karl Friedrich
  • Karl Heinrich
  • Karl Magnus
  • Karl Erik
  • Karl Gunnar
  • Karl Lars

Roberto ___

  • Roberto Carlos
  • Roberto Antonio
  • Roberto Alejandro
  • Roberto Miguel
  • Roberto Javier
  • Roberto Luis

Sibling Name Ideas

Names that pair well as siblings.

If you choose Karl

Hans Brigitte Ingrid Heinz Erika

If you choose Roberto

Carlos Diego Isabella Valentina Miguel

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Karl or Roberto more popular?

Roberto is more popular, ranked #554 compared to Karl at #1684 in the United States.

What do Karl and Roberto mean?

Karl means "free man, strong man" (Old High German origin). Roberto means "bright fame, shining glory" (Germanic Hrodebert origin).

Are Karl and Roberto boy or girl names?

Karl is primarily a boy name. Roberto is primarily a boy name.

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← Full profile: Karl ← Full profile: Roberto Browse all baby names