Onyx vs Kaizen

Baby Name Comparison — 2026

Onyx

Boy #359 Most Popular 2 Syllables

"black gemstone"

Origin: Greek (onyx)

American

✓ All Clear

Boy #507 Most Popular 2 Syllables

"continuous improvement"

Origin: Japanese

Japanese American

✓ All Clear

Onyx Rank #359

Kaizen Rank #507

Onyx is more popular, ranked #359 vs #507 for Kaizen.

Is Onyx or Kaizen more popular?

Onyx is more popular, ranked #359 compared to Kaizen at #507 in the United States.

What do Onyx and Kaizen mean?

Onyx means "black gemstone" (Greek (onyx) origin). Kaizen means "continuous improvement" (Japanese origin).

Are Onyx and Kaizen boy or girl names?

Onyx is primarily a boy name. Kaizen is primarily a boy name.