Onyx vs Rhys

Baby Name Comparison — 2026

Rhys

Boy #354 Most Popular 1 Syllable

Meaning

"enthusiasm, passion"

Origin: Old Welsh

Cultural Roots

Welsh British Australian

Quick Stats

Popularity Rank
#354
Total SSA Count
946
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Rhys →

Popularity Comparison

Onyx Rank #359
Rhys Rank #354

Rhys is more popular, ranked #354 vs #359 for Onyx.

Frequently Asked Questions

Is Onyx or Rhys more popular?

Rhys is more popular, ranked #354 compared to Onyx at #359 in the United States.

What do Onyx and Rhys mean?

Onyx means "black gemstone" (Greek (onyx) origin). Rhys means "enthusiasm, passion" (Old Welsh origin).

Are Onyx and Rhys boy or girl names?

Onyx is primarily a boy name. Rhys is primarily a boy name.

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← Full profile: Onyx ← Full profile: Rhys Browse all baby names