Emma vs Onyx

Baby Name Comparison — 2026

Popularity Comparison

Emma Rank #2
Onyx Rank #359

Emma is more popular, ranked #2 vs #359 for Onyx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Emma ___

  • Emma Rose
  • Emma Grace
  • Emma Jane
  • Emma Louise
  • Emma Kate
  • Emma Marie

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 Emma

Olivia Charlotte Liam Henry Sophia

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 Emma or Onyx more popular?

Emma is more popular, ranked #2 compared to Onyx at #359 in the United States.

What do Emma and Onyx mean?

Emma means "strength" (Germanic origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Emma and Onyx boy or girl names?

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

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