Kaydence vs Onyx

Baby Name Comparison — 2026

Popularity Comparison

Kaydence Rank #1,202
Onyx Rank #359

Onyx is more popular, ranked #359 vs #1202 for Kaydence.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaydence ___

  • Kaydence Rose
  • Kaydence Ann
  • Kaydence Grace
  • Kaydence Marie
  • Kaydence Elizabeth
  • Kaydence 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 Kaydence

Brayden Colton Harmony Melody Jaxon

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 Kaydence or Onyx more popular?

Onyx is more popular, ranked #359 compared to Kaydence at #1202 in the United States.

What do Kaydence and Onyx mean?

Kaydence means "a falling, descent" (Latin origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Kaydence and Onyx boy or girl names?

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

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