Mannon vs Cailo

Baby Name Comparison — 2026

Mannon

Boy #15,631 Most Popular

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Boy #15,816 Most Popular 2 Syllables

"rejoice, happy"

Origin: Welsh / Latin Gaius

English Welsh Modern American

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Mannon Rank #15,631

Cailo Rank #15,816

Mannon is more popular, ranked #15631 vs #15816 for Cailo.

Is Mannon or Cailo more popular?

Mannon is more popular, ranked #15631 compared to Cailo at #15816 in the United States.

What do Mannon and Cailo mean?

Cailo means "rejoice, happy" (Welsh / Latin Gaius origin).

Are Mannon and Cailo boy or girl names?

Mannon is primarily a boy name. Cailo is primarily a boy name.