Jett vs Leo

Baby Name Comparison — 2026

Jett

Boy #161 Most Popular 1 Syllable

"black gemstone; jet"

Origin: English

American Australian English

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Boy #24 Most Popular 2 Syllables

"lion-hearted, brave"

Origin: Latin

English Italian German French American Spanish

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Jett Rank #161

Leo Rank #24

Leo is more popular, ranked #24 vs #161 for Jett.

Is Jett or Leo more popular?

Leo is more popular, ranked #24 compared to Jett at #161 in the United States.

What do Jett and Leo mean?

Jett means "black gemstone; jet" (English origin). Leo means "lion-hearted, brave" (Latin origin).

Are Jett and Leo boy or girl names?

Jett is primarily a boy name. Leo is primarily a boy name.