Elio vs Onyx

Baby Name Comparison — 2026

Elio

Boy #508 Most Popular 3 Syllables

Meaning

"sun"

Origin: Greek

Cultural Roots

Italian Spanish French American

Quick Stats

Popularity Rank
#508
Total SSA Count
599
Syllables
3
Formality
Moderate
Nicknames
Eli, Leo

Playground Safety Score

✓ All Clear
Full profile for Elio →

Popularity Comparison

Elio Rank #508
Onyx Rank #359

Onyx is more popular, ranked #359 vs #508 for Elio.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Elio ___

  • Elio James
  • Elio Marco
  • Elio Luca
  • Elio Sebastian
  • Elio Rafael
  • Elio Matteo

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 Elio

Luca Matteo Marco Aria Luna

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 Elio or Onyx more popular?

Onyx is more popular, ranked #359 compared to Elio at #508 in the United States.

What do Elio and Onyx mean?

Elio means "sun" (Greek origin). Onyx means "black gemstone" (Greek (onyx) origin).

Are Elio and Onyx boy or girl names?

Elio is primarily a boy name. Onyx is primarily a boy name.

More Comparisons

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