Kaiden vs Onyx

Baby Name Comparison — 2026

Kaiden

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

✓ All Clear

Boy #359 Most Popular 2 Syllables

"black gemstone"

Origin: Greek (onyx)

American

✓ All Clear

Kaiden Rank #207

Onyx Rank #359

Kaiden is more popular, ranked #207 vs #359 for Onyx.

Is Kaiden or Onyx more popular?

Kaiden is more popular, ranked #207 compared to Onyx at #359 in the United States.

What do Kaiden and Onyx mean?

Kaiden means "little fire" (Old Irish (Aodhán) origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Kaiden and Onyx boy or girl names?

Kaiden is primarily a boy name. Onyx is primarily a boy name.