Caio vs Nero

Baby Name Comparison — 2026

Caio

Boy #3,730 Most Popular 3 Syllables

"to rejoice, to be glad"

Origin: Latin

Brazilian Portuguese Italian Roman

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Boy #3,831 Most Popular 2 Syllables

"strong, vigorous"

Origin: Sabine

Italian Roman Latin American Spanish

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Caio Rank #3,730

Nero Rank #3,831

Caio is more popular, ranked #3730 vs #3831 for Nero.

Is Caio or Nero more popular?

Caio is more popular, ranked #3730 compared to Nero at #3831 in the United States.

What do Caio and Nero mean?

Caio means "to rejoice, to be glad" (Latin origin). Nero means "strong, vigorous" (Sabine origin).

Are Caio and Nero boy or girl names?

Caio is primarily a boy name. Nero is primarily a boy name.