Olivia vs Onyx

Baby Name Comparison — 2026

Popularity Comparison

Olivia Rank #1
Onyx Rank #359

Olivia is more popular, ranked #1 vs #359 for Onyx.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

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 Olivia

Liam Noah Charlotte Emma 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 Olivia or Onyx more popular?

Olivia is more popular, ranked #1 compared to Onyx at #359 in the United States.

What do Olivia and Onyx mean?

Olivia means "olive tree" (Latin origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Olivia and Onyx boy or girl names?

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

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