Charlotte vs Onyx

Baby Name Comparison — 2026

Onyx

Boy #359 Most Popular 2 Syllables

Meaning

"black gemstone"

Origin: Greek (onyx)

Cultural Roots

American

Quick Stats

Popularity Rank
#359
Total SSA Count
927
Syllables
2
Formality
Casual
Nicknames
Ox, Oni

Playground Safety Score

✓ All Clear
Full profile for Onyx →

Popularity Comparison

Charlotte Rank #4
Onyx Rank #359

Charlotte is more popular, ranked #4 vs #359 for Onyx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Charlotte ___

  • Charlotte Rose
  • Charlotte Grace
  • Charlotte Anne
  • Charlotte Elizabeth
  • Charlotte Mae
  • Charlotte Jane

Onyx ___

  • Onyx James
  • Onyx Cole
  • Onyx Reed
  • Onyx Sage
  • Onyx Atlas
  • Onyx Stone

Sibling Name Ideas

Names that pair well as siblings.

If you choose Charlotte

Oliver Henry James Olivia Emma

If you choose Onyx

Jade Phoenix Flint Raven Zane

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Charlotte or Onyx more popular?

Charlotte is more popular, ranked #4 compared to Onyx at #359 in the United States.

What do Charlotte and Onyx mean?

Charlotte means "free woman" (French origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Charlotte and Onyx boy or girl names?

Charlotte is primarily a girl name. Onyx is primarily a boy name.

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