Kash vs Onyx

Baby Name Comparison — 2026

Popularity Comparison

Kash Rank #293
Onyx Rank #359

Kash is more popular, ranked #293 vs #359 for Onyx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kash ___

  • Kash James
  • Kash Lee
  • Kash River
  • Kash Stone
  • Kash Reid
  • Kash Cole

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 Kash

Blaze Ryder Colt Jax Zane

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 Kash or Onyx more popular?

Kash is more popular, ranked #293 compared to Onyx at #359 in the United States.

What do Kash and Onyx mean?

Kash means "hollow (place)" (Old English origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Kash and Onyx boy or girl names?

Kash is primarily a boy name. Onyx is primarily a boy name.

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