Nilo vs Caio

Baby Name Comparison — 2026

Nilo

Boy #3,651 Most Popular 2 Syllables

"champion, cloud"

Origin: Old Irish via Finnish

Finnish Spanish Italian East African

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Boy #3,730 Most Popular 3 Syllables

"to rejoice, to be glad"

Origin: Latin

Brazilian Portuguese Italian Roman

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Nilo Rank #3,651

Caio Rank #3,730

Nilo is more popular, ranked #3651 vs #3730 for Caio.

Is Nilo or Caio more popular?

Nilo is more popular, ranked #3651 compared to Caio at #3730 in the United States.

What do Nilo and Caio mean?

Nilo means "champion, cloud" (Old Irish via Finnish origin). Caio means "to rejoice, to be glad" (Latin origin).

Are Nilo and Caio boy or girl names?

Nilo is primarily a boy name. Caio is primarily a boy name.