Caio vs Juliano

Baby Name Comparison — 2026

Caio

Boy #3,730 Most Popular 3 Syllables

Meaning

"to rejoice, to be glad"

Origin: Latin

Cultural Roots

Brazilian Portuguese Italian Roman

Quick Stats

Popularity Rank
#3,730
Total SSA Count
30
Syllables
3
Formality
Moderate
Nicknames
Kai, Ca

Playground Safety Score

✓ All Clear
Full profile for Caio →

Juliano

Boy #3,886 Most Popular 4 Syllables

Meaning

"youthful, downy-bearded"

Origin: Greek/Latin

Cultural Roots

Italian Portuguese Brazilian Spanish Latin American

Quick Stats

Popularity Rank
#3,886
Total SSA Count
29
Syllables
4
Formality
Formal
Nicknames
Julio, Jules, Liano

Playground Safety Score

✓ All Clear
Full profile for Juliano →

Popularity Comparison

Caio Rank #3,730
Juliano Rank #3,886

Caio is more popular, ranked #3730 vs #3886 for Juliano.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caio ___

  • Caio Alexandre
  • Caio Felipe
  • Caio Henrique
  • Caio Lucas
  • Caio Rafael
  • Caio Miguel

Juliano ___

  • Juliano Cesar
  • Juliano Marco
  • Juliano Antonio
  • Juliano Alessandro
  • Juliano Cruz
  • Juliano Mateo

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caio

Enzo Mateus Pedro Giovanna Isadora

If you choose Juliano

Emiliano Lorenzo Valentina Isabella Mateo

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 Caio or Juliano more popular?

Caio is more popular, ranked #3730 compared to Juliano at #3886 in the United States.

What do Caio and Juliano mean?

Caio means "to rejoice, to be glad" (Latin origin). Juliano means "youthful, downy-bearded" (Greek/Latin origin).

Are Caio and Juliano boy or girl names?

Caio is primarily a boy name. Juliano is primarily a boy name.

More Comparisons

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← Full profile: Caio ← Full profile: Juliano Browse all baby names