Calvin vs Theo

Baby Name Comparison — 2026

Calvin

Boy #140 Most Popular 2 Syllables

"bald, hairless"

Origin: Latin

English American French

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Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

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Calvin Rank #140

Theo Rank #80

Theo is more popular, ranked #80 vs #140 for Calvin.

Is Calvin or Theo more popular?

Theo is more popular, ranked #80 compared to Calvin at #140 in the United States.

What do Calvin and Theo mean?

Calvin means "bald, hairless" (Latin origin). Theo means "gift of God" (Greek (theodoros) origin).

Are Calvin and Theo boy or girl names?

Calvin is primarily a boy name. Theo is primarily a boy name.