Onyx vs Eithan

Baby Name Comparison — 2026

Onyx

Boy #359 Most Popular 2 Syllables

"black gemstone"

Origin: Greek (onyx)

American

✓ All Clear

Boy #227 Most Popular 2 Syllables

"strong, firm, enduring"

Origin: Hebrew

American Hebrew Latino

✓ All Clear

Onyx Rank #359

Eithan Rank #227

Eithan is more popular, ranked #227 vs #359 for Onyx.

Is Onyx or Eithan more popular?

Eithan is more popular, ranked #227 compared to Onyx at #359 in the United States.

What do Onyx and Eithan mean?

Onyx means "black gemstone" (Greek (onyx) origin). Eithan means "strong, firm, enduring" (Hebrew origin).

Are Onyx and Eithan boy or girl names?

Onyx is primarily a boy name. Eithan is primarily a boy name.