Isidore vs Karlo

Baby Name Comparison — 2026

Karlo

Boy #3,433 Most Popular 2 Syllables

Meaning

"free man"

Origin: Germanic Karl

Cultural Roots

Croatian Slovenian Italian Spanish Latin American

Quick Stats

Popularity Rank
#3,433
Total SSA Count
34
Syllables
2
Formality
Moderate
Nicknames
Karl, Car

Playground Safety Score

✓ All Clear
Full profile for Karlo →

Popularity Comparison

Isidore Rank #3,500
Karlo Rank #3,433

Karlo is more popular, ranked #3433 vs #3500 for Isidore.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Isidore ___

  • Isidore James
  • Isidore Henry
  • Isidore Charles
  • Isidore Felix
  • Isidore Louis

Karlo ___

  • Karlo Antonio
  • Karlo Luca
  • Karlo Emilio
  • Karlo Marko
  • Karlo Ivan
  • Karlo Josip

Sibling Name Ideas

Names that pair well as siblings.

If you choose Isidore

Theodora Cecily Ambrose Cressida Cornelius

If you choose Karlo

Luka Mateo Ana Petra Tomislav

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 Isidore or Karlo more popular?

Karlo is more popular, ranked #3433 compared to Isidore at #3500 in the United States.

What do Isidore and Karlo mean?

Isidore means "gift of Isis" (Greek origin). Karlo means "free man" (Germanic Karl origin).

Are Isidore and Karlo boy or girl names?

Isidore is primarily a boy name. Karlo is primarily a boy name.

More Comparisons

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← Full profile: Isidore ← Full profile: Karlo Browse all baby names