Kaiden vs Alex

Baby Name Comparison — 2026

Kaiden

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

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Boy #205 Most Popular 2 Syllables

"defender of men"

Origin: Greek

English Greek Spanish Russian French

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Kaiden Rank #207

Alex Rank #205

Alex is more popular, ranked #205 vs #207 for Kaiden.

Is Kaiden or Alex more popular?

Alex is more popular, ranked #205 compared to Kaiden at #207 in the United States.

What do Kaiden and Alex mean?

Kaiden means "little fire" (Old Irish (Aodhán) origin). Alex means "defender of men" (Greek origin).

Are Kaiden and Alex boy or girl names?

Kaiden is primarily a boy name. Alex is primarily a boy name.