Cayden vs Onyx

Baby Name Comparison — 2026

Cayden

Boy #350 Most Popular 2 Syllables

"battle (possible Irish Gaelic root)"

Origin: Irish (Cadan)

American

✓ All Clear

Boy #359 Most Popular 2 Syllables

"black gemstone"

Origin: Greek (onyx)

American

✓ All Clear

Cayden Rank #350

Onyx Rank #359

Cayden is more popular, ranked #350 vs #359 for Onyx.

Is Cayden or Onyx more popular?

Cayden is more popular, ranked #350 compared to Onyx at #359 in the United States.

What do Cayden and Onyx mean?

Cayden means "battle (possible Irish Gaelic root)" (Irish (Cadan) origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Cayden and Onyx boy or girl names?

Cayden is primarily a boy name. Onyx is primarily a boy name.