Theo vs Leo

Baby Name Comparison — 2026

Theo

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

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Boy #24 Most Popular 2 Syllables

"lion-hearted, brave"

Origin: Latin

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Theo Rank #80

Leo Rank #24

Leo is more popular, ranked #24 vs #80 for Theo.

Is Theo or Leo more popular?

Leo is more popular, ranked #24 compared to Theo at #80 in the United States.

What do Theo and Leo mean?

Theo means "gift of God" (Greek (theodoros) origin). Leo means "lion-hearted, brave" (Latin origin).

Are Theo and Leo boy or girl names?

Theo is primarily a boy name. Leo is primarily a boy name.