Kaiden vs Jack

Baby Name Comparison — 2026

Kaiden

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

✓ All Clear

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Kaiden Rank #207

Jack Rank #15

Jack is more popular, ranked #15 vs #207 for Kaiden.

Is Kaiden or Jack more popular?

Jack is more popular, ranked #15 compared to Kaiden at #207 in the United States.

What do Kaiden and Jack mean?

Kaiden means "little fire" (Old Irish (Aodhán) origin). Jack means "supplanter" (Hebrew origin).

Are Kaiden and Jack boy or girl names?

Kaiden is primarily a boy name. Jack is primarily a boy name.