Kayson vs Onyx

Baby Name Comparison — 2026

Popularity Comparison

Kayson Rank #291
Onyx Rank #359

Kayson is more popular, ranked #291 vs #359 for Onyx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kayson ___

  • Kayson James
  • Kayson Lee
  • Kayson Cole
  • Kayson Reese
  • Kayson Blake
  • Kayson Grey

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 Kayson

Brayden Landon Hadley Kinsley Zayden

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 Kayson or Onyx more popular?

Kayson is more popular, ranked #291 compared to Onyx at #359 in the United States.

What do Kayson and Onyx mean?

Kayson means "rejoice, healer" (American/Persian origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Kayson and Onyx boy or girl names?

Kayson is primarily a boy name. Onyx is primarily a boy name.

More Comparisons

Onyx vs Kayson Kayson vs Kayce Kayson vs Beckett Kayson vs Tobias Kayson vs Tucker
← Full profile: Kayson ← Full profile: Onyx Browse all baby names