Rhett vs Onyx

Baby Name Comparison — 2026

Popularity Comparison

Rhett Rank #174
Onyx Rank #359

Rhett is more popular, ranked #174 vs #359 for Onyx.

Frequently Asked Questions

Is Rhett or Onyx more popular?

Rhett is more popular, ranked #174 compared to Onyx at #359 in the United States.

What do Rhett and Onyx mean?

Rhett means "advice, counsel" (Welsh/Dutch origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Rhett and Onyx boy or girl names?

Rhett is primarily a boy name. Onyx is primarily a boy name.

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