Karlo vs Santo

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 →

Santo

Boy #3,238 Most Popular 2 Syllables

Meaning

"saint, holy one"

Origin: Latin 'sanctus'

Cultural Roots

Italian Spanish Latin American Filipino Portuguese

Quick Stats

Popularity Rank
#3,238
Total SSA Count
37
Syllables
2
Formality
Moderate
Nicknames
Sant

Playground Safety Score

✓ All Clear
Full profile for Santo →

Popularity Comparison

Karlo Rank #3,433
Santo Rank #3,238

Santo is more popular, ranked #3238 vs #3433 for Karlo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Karlo ___

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

Santo ___

  • Santo Angelo
  • Santo Domenico
  • Santo Marco
  • Santo Luis
  • Santo Miguel
  • Santo James

Sibling Name Ideas

Names that pair well as siblings.

If you choose Karlo

Luka Mateo Ana Petra Tomislav

If you choose Santo

Angelo Lucia Marco Giada Alessandro

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 Karlo or Santo more popular?

Santo is more popular, ranked #3238 compared to Karlo at #3433 in the United States.

What do Karlo and Santo mean?

Karlo means "free man" (Germanic Karl origin). Santo means "saint, holy one" (Latin 'sanctus' origin).

Are Karlo and Santo boy or girl names?

Karlo is primarily a boy name. Santo is primarily a boy name.

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