Julio vs Marcelo

Baby Name Comparison — 2026

Julio

Boy #600 Most Popular 3 Syllables

Meaning

"youthful, downy-bearded"

Origin: Latin

Cultural Roots

Spanish Latin American Portuguese Italian

Quick Stats

Popularity Rank
#600
Total SSA Count
475
Syllables
3
Formality
Moderate
Nicknames
Juli, Julo

Playground Safety Score

✓ All Clear
Full profile for Julio →

Marcelo

Boy #445 Most Popular 3 Syllables

Meaning

"of Mars, dedicated to Mars"

Origin: Latin (Marcus/Mars)

Cultural Roots

Spanish Italian Portuguese Latin American

Quick Stats

Popularity Rank
#445
Total SSA Count
709
Syllables
3
Formality
Moderate
Nicknames
Marc, Marco, Marce

Playground Safety Score

✓ All Clear
Full profile for Marcelo →

Popularity Comparison

Julio Rank #600
Marcelo Rank #445

Marcelo is more popular, ranked #445 vs #600 for Julio.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Julio ___

  • Julio Antonio
  • Julio Miguel
  • Julio Alejandro
  • Julio Carlos
  • Julio Rafael
  • Julio Eduardo

Marcelo ___

  • Marcelo Antonio
  • Marcelo Luis
  • Marcelo Alejandro
  • Marcelo David
  • Marcelo Emilio
  • Marcelo Gabriel

Sibling Name Ideas

Names that pair well as siblings.

If you choose Julio

Diego Mateo Carlos Valentina Isabella

If you choose Marcelo

Valentina Isabella Sebastián Mateo Lucia

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 Julio or Marcelo more popular?

Marcelo is more popular, ranked #445 compared to Julio at #600 in the United States.

What do Julio and Marcelo mean?

Julio means "youthful, downy-bearded" (Latin origin). Marcelo means "of Mars, dedicated to Mars" (Latin (Marcus/Mars) origin).

Are Julio and Marcelo boy or girl names?

Julio is primarily a boy name. Marcelo is primarily a boy name.

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← Full profile: Julio ← Full profile: Marcelo Browse all baby names